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Shetland Public Health Annual Report 2015
Food and
Health
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Public Health Annual Report 2015
FORWARD
This year’s Public Health Annual Report is about what we eat and how it affects our
health. Along with physical activity (the theme of last year’s report), alcohol and
tobacco, our eating habits are a major factor in our wellbeing, and in the
development, or prevention, of health problems.
Food and diet are complex issues. We know that what we eat affects our health: too
much of some foods, or too little of others. We have to eat to survive, but there are
lots of different factors that influence what foods we choose to eat. In fact sometimes
there may be no choice. For many people, the availability and cost of food severely
limits what they can and can’t eat. For others, medical conditions such as life
threatening allergies dictate what they can and can’t eat. We are all also influenced
by our own culture and traditions, lifelong habits and beliefs about food and diet.
Tackling diet-related health issues needs action on numerous levels. Accurate and
relevant information that can help us make healthy choices is a starting point.
However, the amount of information that there is available to us about diet and
nutrition can be daunting and confusing. The public health profession strives to give
people sound advice based on scientific evidence. But this is often distorted,
confused, or dismissed by the media, the food industry and pressure groups who
want to challenge the evidence or are pursuing their own agenda.
Information is not enough: as well as knowledge, we need the skills to be able to put
it into practice. And we need an environment that supports healthy choices. This can
and must be achieved through national policy and legislation; and local support and
action; on issues such as farming and land use, food production, the role of retailers,
public services and the voluntary sector.
Efforts to improve diet can also have other positive impacts at a community or
population level; for example encouraging individuals and communities to ‘grow your
own’ has the potential to support carbon reduction, improve community
cohesiveness, increase physical activity, help develop skills and tackle inequalities.
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Public Health Annual Report 2015
In this Public Health Annual Report, we look at some of the key issues; along with
local data and information where possible, under the following themes:
• How food affects our health
• What makes up a healthy diet
• Diet and mental wellbeing
• Why it can be so difficult to eat healthily
• And what we can do about it.
Make the healthy choice the easy choice
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Public Health Annual Report 2015
Acknowledgments
My thanks for all their hard work in the production of this report go to Elizabeth Robinson, Dr Susan Laidlaw, Elsbeth Clark, Nicola Balfour, Lauren Peterson, Jill Hood, Astryd Jamieson, Chloe MacIsaac, Jim Taylor, Lucy Ward, Wendy Hatrick, Jen Grant, Kim Govier, Andy Hayes, David Kerr, and Erin Tait
Angela Nunn of the Salvation Army
Cullivoe, Burravoe and Mid Yell Schools
Dr Sarah Taylor Director of Public Health, NHS Shetland
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Public Health Annual Report 2015
CONTENTS
HOW DOES FOOD AFFECT OUR HEALTH? 7
Obesity, Type 2 Diabetes and Heart Disease 7
Being Underweight 14
Vitamin and mineral deficiencies 17
How diet and food affects your teeth 20
Food Allergies and Intolerances 23
WHAT MAKES A ‘GOOD’ DIET? 31
Eatwell plate 33
Good and bad fats 34
Eat Less Sugar: – hidden sugars 35
Eat Less Salt 36
Eat more fibre 37
Understanding food labels 41
FOOD AND MENTAL WELLBEING 43
Why diet matters 43
Mood boosting foods 46
Local examples 47
Impact of poverty on healthy eating and mental health 47
BUT WHY CAN IT BE SO DIFFICULT TO EAT HEALTHILY? 51
Vending machines 53
Food deserts 54
Food poverty in Shetland 59
TAKING ACTION! 64
A tax on sugar? 64
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Public Health Annual Report 2015
Early Nutrition: Healthy Start 67
Challenging the Myths 70
We Are Equal Project 75
Tackling Obesity: Looking to the future 78
Appendix 1 NHS Shetland Public Health and Health Improvement Activity Report
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Public Health Annual Report 2015
CHAPTER 1:
HOW DOES FOOD AFFECT OUR HEALTH?
The food we eat can affect our health in many ways. The first thing most people
probably think of is how our diet can affect our weight, and the health problems that
can come with being overweight or obese. People who are very underweight can
also have significant health problems. We probably don’t think about that so much in
our own communities (except that lots of us and young people in particular can be
affected by all the media images of thin fashion models), but we are well aware of the
consequences in other parts of the world where there is famine, war or natural
disasters that lead to food shortages, hunger and starvation. But people who are of a
healthy weight can also have health problems caused by their diet and the food they
eat.
Nutrition is increasingly being recognised as a major factor in chronic disease.
Scientific evidence shows that changes in diet can have significant effects on health,
both positive and negative, throughout life. The increase in chronic diseases due to
poor diet and decreased physical activity, especially amongst poorer people, is a
global concern (WHO, 2003).
OBESITY, TYPE 2 DIABETES AND HEART DISEASE
Obesity, type 2 diabetes and heart disease are all examples of potentially
preventable conditions where diet plays a key part. They are also linked to each
other and to physical inactivity, smoking and other related diseases such as high
blood pressure. And it is those who are most disadvantaged or deprived, who are
more likely to have these risk factors, the resulting diseases and suffer complications
from them.
The epidemiology (patterns) of these conditions in Shetland is similar to the rest of
the country (ISD, 2015). If we know the quantities and distribution of people with
various health conditions throughout Shetland, we can be more effective at designing
services to meet the needs of specific local areas and groups of people.
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Public Health Annual Report 2015
The statistical data presented here is taken from data held at GP practice level1. It
shows where populations registered with local practices sit in comparison with each
other and in some cases in comparison with the Shetland and Scottish averages.
Obesity
Obesity is about having too much body fat; usually 20% or more above the ideal
weight for an individual. Maintaining a healthy weight is about balancing the energy
we consume in the form of calories, and the amount we burn off. Obesity at a simple
level is caused by eating more calories than we are using through physical activity.
However, relative over-eating is a complex business, and there are a range of
psychological, physiological, social, environmental, cultural, medical and genetic
factors that can also affect an individual’s weight and their relationship with food. The
interplay between these factors is complex and, in some instances, difficult to define.
So, tackling obesity and weight problems in individuals and communities cannot be
separated from tackling the social, physical and policy environment that we live in.
And reducing weight problems is as much about shifting cultural attitudes and social
norms as it is about helping individual people to adopt healthier eating and activity
levels. We need to be able to talk about obesity and weight in a healthy and
supportive way for individuals, and in a political way to make change in the factors
that contribute to the problem in modern society.
For a population to tackle obesity, we need to take action at a range of levels, we
need to see obesity as more than a medical problem that is just the business of the
NHS. Action on weight needs to recognise the relationship with, and influence of,
health, emotional and social influences and inequalities.
And at an individual level, to avoid or reduce obesity we need to eat a healthy
balanced diet and be more physically active.
Obesity increases the risk of type 2 diabetes and is also a risk factor for coronary
heart disease, breast cancer, bowel cancer and stroke.
1 QOF (Quality Outcomes Framework) is the system used in general practice to measure activity and fund GPs for a range of services that focus on prevention and early intervention to improve the health of patients.
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Public Health Annual Report 2015
Body mass index (BMI) is a formula used to measure and classify people according
to their weight and height. The higher the BMI, the heavier the person is for their
height, and vice versa. Although generally a high BMI means that an individual is
overweight or obese, occasionally it is due to a high proportion of muscle because
this is heavier than body fat, so a high muscular proportion can mean a person is
categorised as being overweight or obese even though they do not have excess
body fat.
The figure below shows obesity prevalence ( number of patients) across the GP
areas in Shetland. Yell, Hillswick and Unst have a higher proportion of obese people
in their practices compared to the other Shetland practices. This is however, just a
guide, as there a number of reasons why one practice may appear to have a higher
proportion of obese patients compared to another. For example, the more patients
that you weigh, the more obese people you are likely to find. And where small
numbers are concerned, data must be interpreted with caution as what appears as a
big difference may represent just a few people.
Overweight is classified as follows: -
Overweight – BMI = 25 – 29.9
Mildly obese – BMI = 30 – 34.9
Moderately obese – BMI = 35 – 39.9
Morbidly obese – BMI = 40+
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Public Health Annual Report 2015
Chart 1: Shetland practice data: Obesity prevalence
The prevalence of obesity in Shetland which is statistically significant is shown in the
funnel chart, below. This takes into account the different sizes of population in the
practice areas. Yell, Unst, Whalsay, Bixter and Hillswick have a statistically
significantly higher prevalence of obesity.
Chart 2: Shetland practice data funnel chart: Obesity prevalence 2013/14
Nb The number of Bixter and Whalsay patients with obesity are very close, so their markers overlap
0
5
10
15
20
25
30
2004 - 05 2005 - 06 2006 - 07 2007 - 08 2008 - 09 2009 - 10 2010 - 11 2011 - 12 2012 - 13 2013 - 14
Rate
per
100
Pat
ient
s
Obesity Prevalence 2007 - 14 by Practice
Bixter Health Centre Brae Health Centre Hillswick Health Centre Lerwick Health Centre
Levenwick Health Centre Scalloway Health Centre Unst Health Centre Walls Health Centre
Whalsay Health Centre Yell Health Centre
Unst
Walls
HillswickYell
Bixter
Whalsay
Brae
Levenwick
ScallowayLerwick
0
2
4
6
8
10
12
14
16
18
20
0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000
Patients per 100 practice population Overall Patient rate
Lower control limit Upper control limit
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Public Health Annual Report 2015
Some individuals may be categorised as clinically overweight, but still appear fit,
active and feel healthy. However, obesity is a risk factor for other conditions which
can become chronic and debilitating, such as type 2 diabetes and heart disease.
Type 2 Diabetes
There are two types of diabetes: type 1 (10% of all cases) and type 2 (90%). Type 1
diabetes is caused by the immune system killing the cells that produce insulin. This
is incurable and results in needing to take insulin injections for the rest of your life
along with blood glucose monitoring and having a healthy diet. Type 1 diabetes is
usually diagnosed in childhood and is not preventable, though many of the
complications can be prevented by good management.
Often linked to obesity, type 2 diabetes, is, however, usually preventable. Type 2
diabetes is largely caused by lifestyle factors although there is a genetic component.
People who are overweight or obese are significantly more likely to develop type 2
diabetes. Like type 1 diabetes, it also affects the production of insulin in the body.
However, its effects can be limited, and often the disease itself managed, by diet and
weight loss. Sometimes people also need medication to control type 2 diabetes. We
are seeing an increase in type 2 diabetes generally in the adult population because
of a rise in obesity. Both types of diabetes can result in complications including
blindness, amputations and heart disease; but the risks of these can be reduced by
controlling the level of sugar in the blood with insulin (for type 1) or diet and (where
necessary) medication (for type 2).
The Scottish Diabetes Survey 2014 reported that at the end of 2014, there were 1082
people in Shetland with diabetes: 4.7% of the population. Of these, 956 people had
type 2 diabetes and 123 had type 1 (three had another type - some rare variations or
those unclassified).
Heart Disease
Coronary heart disease (CHD) kills more people in Scotland than any other disease,
and generally affects men more than women. The disease is caused by fatty
deposits building up in the coronary arteries, often caused by poor diet (particularly
one high in saturated fats), smoking, and inactivity. In some people there is a strong
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Public Health Annual Report 2015
genetic component and other conditions can increase the risk including obesity,
diabetes and high blood pressure. Psychological factors may also play a part. CHD
is more common in the over 50s, although becoming more common in younger
people due to increasing obesity. CHD is a long term condition but may present as a
very acute problem (e.g. heart attack or angina). Symptoms are usually chest pain
and breathlessness. CHD can result in death, either suddenly after a heart attack or
following years of poor health.
The risk of CHD can be reduced by stopping smoking, doing more physical activity,
and having a better diet. If CHD develops then it can be managed through lifestyle
changes along with medication and sometimes surgery. However chest pain and
breathlessness may make exercising difficult and so professional support with
cardiac rehabilitation may be necessary to build up physical activity in a safe way.
The prevalence of CHD in Shetland’s communities from the GP practice data is
shown in the graph below. The red and black arrows show the Scottish and Shetland
averages respectively.
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Public Health Annual Report 2015
Chart 3: Shetland practice data: Coronary Heart Disease prevalence
The graph demonstrates that Yell and Hillswick appear to have a far higher
prevalence of CHD than the other Shetland practices, and also than the Scottish
average. This may relate to higher levels of obesity that we see in these areas.
0
1
2
3
4
5
6
7
8
9
10
2004 - 05 2005 - 06 2006 - 07 2007 - 08 2008 - 09 2009 - 10 2010 - 11 2011 - 12 2012 - 13 2013 - 14
Rate
per
100
Pat
ient
s
CHD Prevalence 2004 - 14 by Practice
Bixter Health Centre Brae Health Centre Hillswick Health Centre Lerwick Health Centre
Levenwick Health Centre Scalloway Health Centre Unst Health Centre Walls Health Centre
Whalsay Health Centre Yell Health Centre Shetland Scotland
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Public Health Annual Report 2015
BEING UNDERWEIGHT
Most health messages about diet and weight tend to focus on eating too much or
being overweight. However, being underweight can also affect health both now, and
in the future. There are lots of reason why someone might be underweight, which is
defined as a BMI of 18.5 or less.
Sometimes a specific illness can make you lose weight, even if you have a normal
appetite, such as gut conditions, type 1 diabetes, and cancers. Mental health
problems such as depression often affect appetite, and periods of stress and anxiety
can also lead to a decreased appetite. It is quite common for older people to lose
their appetite and eat less, even if they have no health problems. People who are
very active, and who do not consume enough calories to replace the energy they
burn can also become underweight. Sometimes weight loss is due to a specific
eating disorder such as anorexia nervosa or bulimia.
Being underweight can affect your immune system, making you more likely to catch
colds, flu and other bugs. Women may stop having periods, and this can then affect
fertility. If you are not consuming enough calories then you will feel tired and lacking
in energy. If you are not eating enough food as part of a healthy balanced diet, then
you are likely to be missing out on the nutrients that keep us healthy. For example,
calcium is needed for strong healthy bones and if you do not have enough then you
are at increased risk of osteoporosis when older. This can lead to fragility fractures,
where bones can break easily. Being underweight can be a particular problem
amongst older people, and can significantly impair quality of life. It increases the risk
of infection and falls, which can lead to hospital admission and even death.
People of normal weight, or even some who are overweight, may also miss out on
important nutrients if their diet does not include a balance of the essential food
groups.
Eating Disorders
People with eating disorders have an abnormal attitude towards food and their weight
which makes them change their behaviour and eating habits (NHS Inform, 2015).
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Public Health Annual Report 2015
They affect women, particularly young women, more than men and affect patients
physically, psychologically and socially. The most common eating disorders are:
• anorexia nervosa – trying to keep weight as low as possible, by not eating
and/or exercising excessively;
• bulimia –trying to control weight by binge eating and then deliberately being
sick or using laxatives (medication to help empty their bowels);
• binge eating – when someone feels a compulsion to overeat.
Around one in 250 women and one in 2,000 men develop an eating disorder at some
point in their lives. The condition usually develops around the age of 16 or 17.
Bulimia is more common than anorexia, especially in women (90% of cases) and
develops slightly later (late teens). Binge eating is hard to define and measure:
affecting both sexes, it usually appears in the 30s and 40s (NHS Choices, 2015).
The chart below shows how many people in Shetland have, or have had an eating
disorder or suspected eating disorder. There are far more females than males,
mostly in the 15-24 year old age group. The very small number of men may reflect a
reluctance of men to seek help, and possibly under-diagnosis, as well as a generally
lower prevalence of eating disorder in the male population.
Chart 4: All patients with a diagnosis of eating disorder recorded on the GP practice database – EMIS (August 2015).
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Public Health Annual Report 2015
Eating disorders are complex, and not just about a desire or external pressure to be
thin. There are a number of risk factors that often combine to make someone more
likely to develop an eating disorder. These include:
• having a family history of eating disorders, depression or substance misuse
• being criticised for their eating habits, body shape or weight
• being particularly fixated with being slim, especially if combined with external
pressure to be thin, for example ballet dancers, models or athletes
• certain personal characteristics, for example, having an obsessive personality
or low self-esteem; or being anxious or a perfectionist
• traumatic experiences, such as sexual or emotional abuse or the death of
someone special
• family and relationship difficulties
• stressful situations, for example problems at work, school or university.
Eating disorders can lead to severe physical problems due to malnutrition,
particularly anorexia nervosa. A quarter to a third of people with anorexia do not
respond to treatment and 5% die from their illness (NHS Inform, 2015).
Female Athletic Triad (FAT)
Female Athletic Triad is a recognised syndrome sometimes seen in individuals (both
men and women) who are physically training or exercising hard and restricting
dietary intake. Symptoms include:
• amenorrhea (being without a period for three months)
• decreased bone mineral density (fragile bones)
• low energy availability (including disordered eating).
In addition to weight loss, individuals may also suffer fatigue and low energy, have
slow injury healing, more inflammation, anxiety, low self-esteem and/or depression,
anaemia, bradycardia (slower than normal heart rate), chronic aches and pains.
These symptoms can have many causes, but is worth considering them as a
possible consequence of excessive physical activity and diet control (Nadolsky, S
2015; Warren, M.P et al. 1999).
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Public Health Annual Report 2015
VITAMIN AND MINERAL DEFICIENCIES
Vitamins and minerals are essential nutrients that your body needs in small amounts
to work properly. Most people should be able to get all the nutrients they need by
eating a varied and balanced diet. There are fat soluble vitamins and water soluble
vitamins; this is one of the reasons why it is important to have some fat in the diet: to
get the fat soluble vitamins which include vitamins A,D,E,K. Water soluble vitamins
include vitamin C, B and folic acid. Minerals include calcium and iron; and there are
also trace elements such as iodine which are needed in very small amounts.(NHS
Choices , 2015).
Not having enough of these nutrients can cause significant health problems: but
having too much (e.g. taking too many vitamin supplements) can also be unhealthy.
However sometimes vitamin
supplements are necessary, for
example during pregnancy and for
young children (there is some
further information on this in
Chapter 5 (Healthy Start section).
Vitamin D is a good example: it is
necessary for the body to absorb
calcium and so essential for bone
health. Our bodies metabolise
vitamin D from sunlight but in this
country there is not enough
sunlight for this to happen during the winter months, and so we have to rely on
vitamin D from our food. Some particularly vulnerable groups are recommended to
have Vitamin D supplements:
• all children aged six months to five years old
• all pregnant and breastfeeding women
• all people aged 65 and over
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Public Health Annual Report 2015
• people who are not exposed to much sun, such as people who cover up their
skin for cultural reasons or those who are housebound or confined indoors for
long periods
• people with darker skins such as people of African-Caribbean and South Asian
origin.
Calcium and Osteoporosis
Calcium has a number of functions in the body. These include
• helping to build strong bones and teeth
• regulating muscle contractions, including
heartbeat
• ensuring that blood clots normally
Not getting enough calcium in your diet can lead to
rickets in children or osteoporosis in later life. Vitamin D works with calcium to keep
bones healthy. If we do not metabolise or take in enough vitamin D we cannot absorb
the calcium we need to keep our bones healthy.
Osteoporosis is a condition
that weakens bones, making
them fragile and more likely to
break. It affects around three
million people in the UK and
more than 300,000 people
receive hospital treatment for
fractures every year as a
result of osteoporosis. Bones
are at their thickest and
strongest in early adult life but you gradually start losing bone density from around
the age of 35. This affects everyone, but some people lose their bone density more
quickly because they have osteoporosis. It is more common in women and in older
age groups. There are a number of conditions that can increase the risk of
osteoporosis, including not having enough calcium and vitamin D (NHS Choices,
2015). Women are more at risk because of hormonal changes, both naturally through
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Public Health Annual Report 2015
the menopause and also if they stop having periods due to excessive weight loss for
example. So women who are very thin and not eating enough are at particular risk
both because of hormonal changes and malnutrition.
Anaemia
There are different types of anaemia, but iron deficient anaemia is the most common.
Iron helps to make red blood cells, which carry oxygen around the body. The
main symptoms of iron deficiency anaemia include tiredness and lack of energy;
being breathless, heart palpitations (feeling heart beat rapidly) and looking pale. In
men and older women, the most common cause is bleeding in the stomach or
intestines. This can be caused by taking non-steroidal anti-inflammatory drugs
(NSAIDs) such as aspirin; stomach ulcers, or cancer of the stomach or bowel. In
younger women of reproductive age, the most common causes of iron deficiency
anaemia are heavy periods and pregnancy (as your body needs extra iron for your
baby). Unless pregnant, it's rare for iron deficiency anaemia to be caused just by a
poor iron intake. However, if you do have a lack of iron in your diet and develop a
condition such as a bleeding ulcer, then you will be more likely to develop anaemia
(NHS Choices, 2015).
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Public Health Annual Report 2015
HOW DIET AND FOOD AFFECTS YOUR TEETH
The foods you choose and how often you eat them can have a huge effect on your
teeth. If you consume too many sugar filled foods (fizzy juice, sweetened fruit drinks,
biscuits, cakes and sweets); foods that appear healthy but contain lots of sugar (dried
fruits, cereal bars, fruit juices, smoothies); or other food with hidden sugars (such as
some ready meals, processed foods and often low fat foods), then you are putting
your teeth at a greater risk of tooth decay. Tooth decay damages your teeth and
leads to fillings or even extractions. The good news is that tooth decay is entirely
preventable1.
The ‘Stephan curves’ below illustrate what happens in your mouth each time you eat:
these examples would be for a young child. They show how the choice and
frequency of the foods you eat affects the number of ‘acid attacks’ your teeth
experience (Health Scotland, 2012). In the first example the teeth are under frequent
sugar attack, with little time for recovery in between.
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Public Health Annual Report 2015
The second example shows less sugar attacks and more time for teeth to be
repaired. This is the pattern we should all be aiming for: no more than 3 to 4 daily
“acid attacks”, with plenty of “rest-time” for saliva to repair the damage done by
eating sugar.
Shetland is making excellent progress on improving oral health. The latest National
Dental Inspection across NHS Boards identified that the number of Shetland children
starting school with tooth decay was 19.1% compared to the national average of
31.8% (ISD, 2014). Children in particular are taking on board the messages around
good oral hygiene, such as brushing twice a day. However, making dietary changes
seems to be more challenging for folk.
Generally, as a population we consume too few fruit and vegetables, fish and starchy
carbohydrates, but too many foods high in fat, salt and sugar. This dietary imbalance
increases the risk of developing chronic diseases such as obesity, heart disease,
certain cancers, type II diabetes, as well as tooth decay (Health Scotland , 2012).
Eating smaller amounts of foods and drinks that are high in sugar, and snacking less
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Public Health Annual Report 2015
in between meals are ways we can eat more healthily to reduce our risk of tooth
decay, and overall health and wellbeing.
The World Health Organisation recommends that we should all aim to reduce our
sugar intake so that added sugars make up less than 10% of the energy (calories)
we get from food and drink each day (WHO, 2015). Added sugars are sugars and
syrups that are added to foods when they are processed or prepared. Sugars occur
naturally in fruit and milk, and we don’t need to cut down on these sugars. However!
Once whole fruits are processed into items such as smoothies, fruit juices or dried
fruits, then the sugar is no longer contained within the structure of the fruit and can
cause damage to teeth – so we do need to watch how much we have of these
(Health Scotland, 2012).
There are a number of ways to help everyone to reduce the amount of sugar in their
diet; some of these are discussed further in later chapters.
Clearer food labelling and media advertising: Just how ‘healthy’ are products
marketed as a ‘healthy option’ such as smoothies, yoghurts, snack bars, and
breakfast cereals? Such products often contain surprisingly high amounts of sugar,
but the labelling and advertising mislead us into thinking they are a healthy option.
A wider range of healthy affordable foods in rural shops: Our rural shops face
many challenges, including competition with supermarkets, a smaller customer base,
and changing shopping patterns of customers. However, the people who shop in
their local shops should be able to access fresh, healthy, affordable food.
Changes to food placement in supermarkets and shops: How often do we see
fruit next to the counter or checkout, or vegetables at the end of the isles? Or see
bottles of water and milk predominantly displaying in fridges at places such as the
cinema instead of a small corner of a bottom shelf (or not at all!)? To encourage
healthy eating behaviours, shops and leisure facilities could help to make foods like
fruit and vegetables visible and easy to reach (convenient), enticingly displayed
(attractive), and appear like an obvious choice (normal). With these principles there
are endless ways we can lead people to make healthier choices (Wansink, 2015).
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Public Health Annual Report 2015
FOOD ALLERGIES AND INTOLERANCES
Adverse reactions to foods are often called many different names including food
hypersensitivity, food intolerance, food allergy, and many other medical and non-
medical terms.
These names can cause a lot of confusion and many people will believe that they
have a food allergy or intolerance when this is not actually the case. Around 30% of
people believe they are allergic or intolerant to one or more foods, but it is estimated
that only 5-8% of children and 1-2% of adults have a true food allergy. Food
intolerances are more common, although it is difficult to estimate how many people
are affected as food intolerances can be difficult to diagnose because there are only
a few reliable tests.
Reported rates of food allergies and intolerances have risen sharply over the last 20
years. It is not known why rates are increasing, but with these increases comes a
wider awareness of food allergies and intolerances as well as plenty of conflicting
information which can make it difficult to know if you or a family member are affected.
Food allergy
A food allergy is a reaction produced by the immune system (the body’s defence
system against illness and infection) when it encounters a normally harmless
substance (ie proteins in particular foods) and mistakenly treats it as a threat. The
body then begins to ‘fight off’ the proteins and this reaction produces the symptoms
of an allergic reaction. Symptoms can affect different areas of the body at the same
time and common symptoms include:
• an itchy sensation inside the mouth, throat or ears
• an itchy red rash (known as urticaria or hives)
• swelling of the face, around the eyes, lips, tongue and roof of the mouth
(known as angioedema)
• vomiting
• stomach ache
• diarrhoea.
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Public Health Annual Report 2015
Depending on the severity of the allergy, symptoms can occur anytime from a few
seconds after eating the food up to several hours. In the most severe cases
symptoms such as shortness of breath, throat constriction and breathing difficulties
may develop rapidly. This is known as anaphylaxis and can be life threatening, so
requires urgent medical attention.
Almost any food can cause an allergic reaction, but there are a handful of foods that
cause approximately 90% of reactions. In adults and children, the foods that most
commonly cause an allergic reaction are:
• milk - children are usually allergic to
proteins found in cow’s milk.
• eggs
• peanuts
• tree nuts
• soya
• wheat
• fish
• shellfish
• celery
• mustard
• sesame seeds
• fruit and vegetables
People who have food allergies generally will always have a bad reaction even if they
come into contact with a very small amount of the foodstuff they are allergic to.
Food intolerance
Food intolerances are more common than food allergies and can be harder to
diagnose. There is no immune response to the food eaten but the food intolerances
can be caused by several different factors including increased sensitively to the
chemicals that are produced naturally or added into food. Some food intolerances,
such as lactose intolerance, can be caused by a lack of the enzyme needed to break
down food so it can be absorbed into the body. This makes the problem food difficult
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Public Health Annual Report 2015
to digest and results in typical symptoms. In some cases there is no identifiable
physical cause for the symptoms of food intolerances although a person’s lifestyle
and their dietary choices can affect the severity of the symptoms experienced.
Common symptoms people experience with food intolerances are
• diarrhoea,
• bloating and stomach cramps
• skin problems such as eczema.
Usually reactions are delayed and symptoms may take several hours, even several
days to appear. They are usually triggered by larger amounts of food whereas with a
food allergy even small amounts can cause a reaction
Although not life threatening, food intolerances can make the sufferer feel extremely
unwell and can have a major impact on working and social life. Since it is possible to
be intolerant to several different foods at the same time it becomes very difficult to
determine whether food intolerance is the cause of chronic illness, and which foods
may be responsible.
As with food allergies people can be intolerant to almost any food, some of the more
common food intolerances are listed below;
• Lactose intolerance - occurs when your body can't digest lactose. Lactose is a
sugar found in milk and dairy products such as yoghurts and soft cheeses.
Lactose intolerance is not the same as a cow’s milk protein allergy
• Wheat intolerance - This is different to coeliac disease which will be discussed
below
• Histamine intolerance – histamine is a chemical that occurs naturally in certain
foods
• Yeast intolerance
• Alcohol intolerance
Diagnosing a food allergy or intolerance
If you suspect that you or a member of your family may have an allergy or
intolerance, this can be diagnosed through NHS services. This may involve
having one or more allergy tests.
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Many people can mistakenly assume they have a food allergy, when their symptoms
are actually due to a completely different condition. Therefore it is important that your
first step in diagnosing an allergy or intolerance is making an appointment with your
GP. Your GP will ask you questions about the duration, severity and type of
symptoms you experienced as well as what food you had eaten prior to the
symptoms occurring.
If your GP thinks that you have an allergy or intolerance they may refer you for
further tests such skin prick testing, blood tests or
elimination diets.
If an allergy is suspected (where symptoms develop
quickly), skin prick testing (a test where the skin is
pierced and a small amount of food extract is allowed
to come in contact with skin cells) and blood tests are
normally used as these tests help identify specific
foods which cause an immune response and allergic
reaction.
If an intolerance is suspected, (where symptoms
develop much more slowly), then you may be asked to completely eliminate the
suspected problem food from your diet for 2 to 6 weeks, then reintroduce it. If your
symptoms improve when the food is withdrawn and return when the food is
reintroduced then it is likely that you are intolerant to that food. Elimination diets are
also used to identify some less severe allergies. It is important to always consult a
qualified health professional before cutting out key foods from your or your family’s
diet. Your GP may want to refer you to a dietitian to ensure you are able to
completely eliminate the food from your diet without missing out on necessary
nutrients.
Commercial allergy or intolerance-testing kits are available, but their use is not
recommended. Many kits are based on unsound scientific principles. Even if they are
reliable, you should have the results looked at by a health professional.
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Treating a food allergy or intolerance
There is no treatment to cure a food
allergy. The best way of preventing
an allergic reaction is to identify the
food that causes the allergy and then
avoid it. However, it is best to avoid
making any radical changes to your
or your family’s diet, such as cutting
out particular foods, without first
talking to your GP or a dietitian. It is
especially important to seek medical advice before eliminating any food from a child’s
diet as eliminating certain foods from their diet could cause a nutritional imbalance in
their diet which could affect their growth or development.
A type of medication called an antihistamine can help relieve the symptoms of a mild
or moderate allergic reaction. A higher dose of antihistamines is often needed to
control symptoms. If someone has a severe food allergy and are at risk of
anaphylaxis they are often given a device, known as an auto-injector pen, which
contains doses of adrenaline that can be used in emergencies to treat anaphylaxis.
Many children will grow out of their allergies and intolerances as their bodies and
immune systems mature. Most children who have food allergies to milk, eggs, soya
and wheat in early life will likely outgrow this allergy by the time they start school.
Regular testing or oral challenges (where a child is trialled with a gradually increasing
amount of food and monitored for a reaction) will help determine if a child’s allergy
remains. However this should only be attempted with guidance from a qualified
health professional.
Peanut and tree-nut allergies are usually more persistent and most children with nut
allergies will remain allergic to nuts the rest of their lives. Food allergies that develop
during adulthood, or persist into adulthood, are likely to be lifelong allergies and
therefore those foods will need to always be avoided.
As with food allergy there is currently no treatment to cure food intolerance and the
best way to prevent symptoms is to use elimination diets to identify the cause of
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symptoms and then avoid the problem food. However unlike food allergies for those
with food intolerance prolonged elimination can build tolerance of the problem food.
Weeks or months of elimination of the problem food can in some cases lead to
reintroduction of the food without causing the return of symptoms. This can be done
by establishing tolerance levels for problem foods; for example eating the food
occasionally or in small quantities may be tolerated, but having the food in large
quantities or on regular basis (e.g. every day) might lead to symptoms recurring. A
dietitian can help you eliminate problem foods and reintroduce them to find out your
tolerance levels.
As with food allergies it is strongly advised that you seek advice from a qualified
health professional before going on a strict elimination diet to try and improve your
symptoms.
Coeliac disease
Coeliac disease is often confused by many people as an allergy or intolerance to
gluten however this is not the case. Coeliac disease is a common digestive condition
where a person has an adverse reaction to gluten. It is an autoimmune condition
where the immune system mistakes substances found inside gluten (a protein found
in wheat, rye and barley) as a threat to the body and attacks them. This damages the
surface of the small bowel (intestines), disrupting the body's ability to absorb
nutrients from food. It is not entirely clear what causes the immune system to act this
way, although a combination of a person's genetic make-up and the environment
appear to play a part. Symptoms of coeliac disease include diarrhoea, bloating and
weight loss and are similar to those of an allergy or intolerance.
Coeliac disease can be accurately diagnosed with a blood test and biopsy and those
diagnosed with coeliac disease must follow a gluten free diet for the rest of their lives
as any gluten they eat can damage their intestines and cause a recurrence of
symptoms.
The chart below shows how many people in Shetland have coeliac disease. There
are more females than men, especially in the 45-64 year old age group.
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Chart 5: All patients with a diagnosis of coeliac disease recorded on the GP practice database – EMIS (August 2015).
The similarity in symptoms of conditions like coeliac disease and food allergies or
intolerances is the main reason why it is important to always seek advice from a
qualified health professional before eliminating foods from your diet or going on a
strict diet.
Where to go for more information
If you would like more information on food allergies and food intolerances the
following websites may be helpful
www.nhs.uk/Conditions/food-allergy
www.allergyuk.org/
www.allergyuk.org/food-intolerance/food-intolerance
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References
Health Scotland. (2012) Oral Health and Nutrition Guidance for Professionals. Health Scotland, Edinburgh. Information Services Division (2014) Publication Report: National Dental Inspection Programme. [Online] Available from: https://isdscotland.scot.nhs.uk/Health-Topics/Dental-Care/Publications/2014-10-28/2014-10-28-NDIP-Report.pdf?77236574889 [Accessed July 2015]. Information Statistic Division (ISD) (2015) Quality and Outcomes Framework [Online] Available from: www.isdscotland.org [Accessed August 2015]. Nadolsky, s. (2015) Fitness & menstrual health: how to stay lean, healthy, and fit without losing your period. [Online] Available from: www.precisionnutrition.com/fitness-menstrual-health [Accessed August 2015]. NHS Scotland Inform website (2015) [online] Available from:www.nhsinform.co.uk [Accessed September 2015]. NHS Choices website (2015) [online] Available from: www.nhs.uk [Accessed September 2015]. Wansink, B. (2015) Change Their Choice! Changing Behaviour Using the CAN approach and Activism Research. Psychology and Marketing. 32(5) pp486-500. Warren MP, Voussoughian F, Geer EB, Hyle EP, Adberg CL, Ramos RH. (1999) Functional hypothalamic amenorrhea: hypoleptinemia and disordered eating. J Clin Endocrinol Metab. Mar;84(3) pp 873-7 World Health Organisation (WHO) (2003), Diet, Nutrition and the Prevention of Chronic Diseases, WHO Technical Report Series: Report of a Joint WHO/Food and Agricultural Organisation of the United Nations (FAO) Expert Consultation, Geneva: WHO World Health Organisation (2015), Guideline: Sugars intake for adults and children. World Health Organisation, Geneva: WHO. .
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CHAPTER 2
WHAT MAKES A ‘GOOD’ DIET?
A common complaint about ‘healthy eating advice’ is that it is too complicated and
too contradictory. Recommendations about the exact quantities of different foods and
food groups may change over time; and there are numerous sources of information,
some of it is based on science but a lot of it is not. Some people believe a vegetarian
diet is the healthiest; others would say the Mediterranean diet; or one low in
carbohydrates, or one high in protein. There is a lot of interest currently in diets that
exclude processed and refined foods and those that limit all carbohydrates, not just
sugar, but don’t worry about (unrefined) fats.
A healthy diet is about both quantity and quality: eating too much of anything is not a
good idea. (Even drinking too much water can cause health problems). But our diet
does need to contain protein, a source of energy, all the essential vitamins and
minerals, fibre and some fat. Even though there may be arguments about the
healthiest diet, they probably all agree on eating less processed foods that are high
in salt and refined sugar and fat.
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Healthy Eating Tips
(www.healthyshetland.com)
Healthy eating doesn't have to be difficult - it usually just means making some small changes.
Making changes gradually means you are more likely to stick with them - try changing one
thing at a time. Here are some simple tips to help you keep on track with healthy eating:
• Base your meals on starchy foods – these are foods that will fill you up. Choose
whole grain varieties when you can.
• Eat lots of fruit and vegetables – aim to have at least 5 portions a day of different
fruit and vegetables. One portion is one handful.
• Eat more fish - Try to have fish 2 times a week with one being an oily fish such as
salmon or mackerel.
• Cut down on unhealthy fats – these are called saturated fat. These are found in hard
cheese, cakes, biscuits, cream, butter, lard and pies.
• Cut down on sugar – most people can cut down by having less fizzy drinks, alcoholic
drinks, sugary breakfast cereals, cakes, biscuits and sweets.
• Eat less salt – try to not add salt to your food while cooking or at the table. Many foods
which are ready made already have salt added, try to make your own to avoid hidden
salt.
• Be active – doing a little more exercise such as walking can help maintain your weight
and also boost your mental health -
• Keep hydrated – try to drink 2 litres of fluid throughout the day.
• Don’t skip breakfast – try to have a healthy breakfast within 2 hours of waking up.
For more ideas and healthy recipes visit Eat Better, Feel Better.
www.eatbetterfeelbetter.co.uk
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EATWELL PLATE
The Eatwell plate is a well established model, based on scientific evidence, promoted
by UK Government and the NHS to show people how their diet should be made up of
the different food groups. Launched in 2007, the Eatwell Plate shows that to have a
healthy, balanced diet, people should try to eat:
• plenty of fruit and vegetables
• plenty of starchy foods, such as bread, rice, potatoes and pasta
• some meat, fish, eggs, beans and other non-dairy sources of protein
• some milk and dairy foods
• just a small amount of food and drinks that are high in fat and/or sugar.
In addition, it recommends that you should try to choose a variety of different foods
from the four main food groups. Most people in the UK eat and drink too many
calories, too much fat, sugar and salt, and not enough fruit, vegetables, oily fish and
fibre. It's important to have some fat in your diet, but you don't need to eat any foods
from the "foods and drinks high in fat and/or sugar" group as part of a healthy diet.
The Eatwell plate has been criticised as promoting too much refined starch and
carbohydrate; and the inclusion of a section with high fat and sugar foods implies that
it is okay to eat these. (PHE, 2015). However, the Eatwell Plate is probably a far
more realistic goal for most of the population to aim for than the most rigorous,
‘healthy’ diets that would exclude any refined sugar or starch for example. There has
also been criticism that it does not include portion sizes, or take into account the
differences between different meals, but this is being reviewed.
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GOOD AND BAD FATS
‘Good’ fats: these are called unsaturated fat and can help lower your blood
cholesterol. Examples include vegetable oils (including sunflower, rapeseed and
olive oil), oily fish, avocados, nuts and seeds. All of these are good sources of
protein too and tend to be rich in vitamins and/or minerals, so are doubly good for
you.
‘Bad fats’: these are called saturated fat. These are found in hard cheese, cakes,
biscuits, cream, butter, lard and pies. Cutting down on these can lower your blood
cholesterol and reduce your risk of heart disease.
• The average man should have no more that 30g saturated fat per day.
• The average woman should have no more than 20g saturated fat per day.
One of the easiest ways to cut down on saturated fat is to compare the labels on
similar products and choose the one lower in saturated fat.
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EAT LESS SUGAR: – HIDDEN SUGARS
Most people in the UK eat too much sugar and could cut down by having fewer fizzy
drinks, alcoholic drinks, sugary breakfast cereals, cakes, biscuits and sweets.
Having sugary foods and drinks too often can cause tooth decay, especially if you
have them between meals, but they are also often high in calories, so cutting down
could help you control your weight.
You can tell if a food is high in sugar by looking at the ‘Carbohydrates (of which
sugars)’ figure on the label.
High is more than 15g sugars per 100g.
Low is 5g sugars or less per 100g.
This figure doesn’t tell you how much of the sugars are added sugars which are the
type we should try to cut down on, rather than sugars which are found naturally in
some foods such as fruit or milk. But you can spot added sugars by looking at the
ingredients list. It always starts with the biggest ingredient first. So if ‘sugar’ is near
the top of the list, you know that the food is likely to be high in added sugars.
And watch out for other words used to describe added sugars such as sucrose,
glucose, fructose, maltose, hydrolysed starch, invert sugar, corn syrup and
honey! They are all designed to confuse us.
You may be surprised by how much sugar different products contain:
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EAT LESS SALT
Salt is a common seasoning in our diet. It is often included in recipes, and we use it
as seasoning on food after serving. Many people claim that they cannot taste their
dinner without adding some salt but if you cut back you may discover flavours that
you never knew were there!
Eating too much salt can raise your blood pressure. High blood pressure puts added
force against the walls of your arteries, which, over time, can damage them. Anyone
can develop high blood pressure, so even if you think your blood pressure is fine you
should still limit the amount of salt you eat. Try to not add salt to your food while
cooking or at the table. Lots of everyday foods that don’t taste salty, such as cereals,
breads, biscuits and cakes have salt added, let alone the ones that we know are salty
like crisps and bacon. 75% of the salt that we eat comes from readymade foods,
such as bread, cereals and baked beans.
We all need a little bit of salt because it helps our body's cells to absorb nutrients.
However, most of us eat about two-and-a-half times more salt than we need. The
Guideline Daily Amount for adults is 6g per day – that’s about one level teaspoon.
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EAT MORE FIBRE
Having fibre in your diet helps to keep your intestines healthy and protects against
many common diseases. Increasing your fibre intake protects you against abdominal
problems such as diverticular disease, decreases your cholesterol, and decreases
your risk of diabetes, obesity and being overweight. It decreases the risk of heart
disease and can protect against further health problems even after a heart attack.
Fibre also protects against many cancers including bowel cancer (SACN, 2015).
Our modern diet is often implicated in the increase of these “non-communicable
diseases” which are a major cause of death and disability in modern society. Many of
these conditions are rare or even unheard of in less developed areas where a
“western diet” has not been adopted (Janes, 2006).
This sort of disease prevention is cheap and easy! There are a variety of sources of
dietary fibre, and these natural sources have better evidence as protective factors
than any form of supplementation. Rich sources of dietary fibre such as fruits,
vegetables and whole-grains give you not only the benefits of fibre but the multiple
benefits to both physical and mental health of a healthy balanced diet.
The positive effects of a high fibre diet on improving health and reducing risk of
illness have recently been reviewed, and as a result, the recommendations for fibre
intake have been increased from 18-30g, to 30g for adults. Scotland falls behind this
target and we are still working to achieve our initial goal of 18g per day. (SACN,
2015).
It is best to increase fibre gradually as it can take some time for your body to get
used to. Some people experience bloating and flatulence when they increase dietary
fibre – this should settle with time and gradual introduction of fibre into the diet. It can
take up to 4 weeks to see the effects of a high fibre diet (NICE, 2003).
When increasing fibre make sure to drink plenty of fluids to minimise the chance of
any of these symptoms. Fibre is found in lots of everyday foods – it is best to have a
mixture, with most of your fibre coming from fruit and vegetables. The table below
shows the fibre content of some common foods (table adapted from MeReC, 2004).
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Fibre content of common foods
Food Typical portion (weight) Fibre content grams (g) per portion
Breakfast cereals
All-Bran 1 medium sized bowl (40 g) 9.8 g
Bran flakes 1 medium sized bowl (30 g) 3.9 g
Weetabix 2 pieces (37.5 g) 3.6 g
Cornflakes 1 medium sized bowl (30 g) 0.3 g
Bread/rice/pasta /potatoes
Pitta bread (wholemeal) 1 piece (75 g) 3.9 g
Wholemeal bread 2 slices (70 g) 3.5 g
Naan bread 1 piece (160 g) 3.2 g
Brown bread 2 slices (70 g) 2.5 g
Pasta (plain, fresh cooked) 1 medium portion (200 g) 3.8 g
Brown rice (boiled) 1 medium portion (200 g) 1.6 g
Potatoes (old, boiled) 1 medium size (200 g) 2.4 g
Beans
Baked beans (in tomato sauce) Half can (200 g) 7.4 g
Red kidney beans (boiled) 3 tablespoons (80 g) 5.4 g
Vegetables & salad
Peas (boiled) 3 heaped tablespoons (80 g) 3.6 g
Carrots (boiled, sliced) 3 heaped tablespoons (80 g) 2.0 g
Broccoli (boiled) 2 spears (80 g) 1.8 g
Pepper (green/red) Half (80 g) 1.3 g
Tomato (raw) 1 medium/7 cherry (80 g) 0.8 g
Lettuce (sliced) 1 bowl (80 g) 0.7 g
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Fruit
Avocado pear 1 medium (145 g) 4.9 g
Pear (with skin) 1 medium (170 g) 3.7 g
Orange 1 medium (160 g) 2.7 g
Apple (with skin) 1 medium (112 g) 2.0 g
Banana 1 medium (150 g) 1.7 g
Orange juice 1 small glass (200 mL) 0.2 g
Dried fruit/nuts
Apricots (semi-dried) 3 whole (80 g) 5.0 g
Prunes (semi-dried) 3 whole (80 g) 4.6 g
Mixed nuts 1 tablespoon (25 g) 1.5 g
Raisins/sultanas 1 tablespoon (25 g) 0.5 g
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How does it all add up?
Only one fifth of adults (19% of men and 21% of women) ate the recommended
number of portions of fruit and vegetables, 5-a-day, in 2012. One in ten adults
consumed no portions of fruit or vegetables (Scottish Government, 2012). Getting
your 5-a-day really helps towards getting enough fibre These are three examples of
how you could get your 30g of fibre in a day:
Breakfast Lunch Dinner Snacks
Example day 1
Bran flakes with
banana, orange juice
Beans on
wholemeal
toast
Meat and peas, carrots,
broccoli and potatoes Pear, Apple
Example day 2
Scrambled egg and
beans on brown toast,
grilled tomato, orange
juice
Pea and ham
soup, pitta
bread
Pasta Bolognese
(including onions, peas,
carrots portion per
person)
Apricots,
tinned
peaches
Example day 3
Wholemeal toast
Rye bread with
avocado, ham
and tomato
Chilli (including carrot,
kidney beans, peppers)
with brown rice
Pear, apple,
carrots +
houmous
Quick Easy Swaps
If going the whole 30g seems too much, why not start small and add some extra fibre
by trying a few of these easy swaps and add-ons:
1. Half’n’half – if the thought of wholewheat is too much, try half wholewheat / half
white bread, rice or pasta. Or bran cereal mixed with your favourite.
2. Give it beans! Add tinned beans (baked beans, kidney beans, broad beans,
black-eyed beans, butter beans) or lentils to salads or have as a side dish for a
quick, easy boost.
3. Eat the fruit not the juice! Or at least have juice with bits in – the fibre is found in
the skins, membranes and solid bits of fruit and vegetables, so...
4. Keep the skins on!
5. Stock up on frozen peas/sweetcorn – 3 heaped tablespoons is a portion and
counts in your 5-a-day –mix in with salad or sandwich fillings. 40
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UNDERSTANDING FOOD LABELS
When shopping, always check the nutrition
label to find out exactly what the food
contains and if the nutrition claims are really
as good as they sound. A nutrition guide like
this ‘Food Shopping Card’ can be useful to
use when comparing food labels so you know
what to look for:
Nutrition Claims: What do they really mean?
This table, taken from the Counterweight manual ( Counterweight Ltd, 2011) shows
what nutritional claims mean, and legally what figures manufacturers must abide by
in order to make specific nutritional claims on their products.
Fat free Less than 0.1g fat per 100g
Low fat Less than 3g fat per 100g
Sugar free Less than 0.2g sugar per 100g
Low sugar Less than 5g sugar per 100g
No added sugar No sugar or food mainly made of sugar added to the
product
Salt free Less than 0.05g per 100g
Low sodium Less than 0.4g sodium per 100g
Reduced fat, sugar or sodium 25% less than in regular products
Less fat, sugar or sodium Must state the percentage less than regular food
Source of fibre More than 3g fibre per 100g
High fibre or rich source of fibre More than 6g fibre per 100g
Increased fibre 25% more than in regular food and more than 3g
fibre per 100g
Sometimes the way in which a health claim is worded on the product has the
potential to make it seem a much more healthy option than in fact it is.
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The real meaning of 85% fat free
• There are 15g of fat per 100g of food (100g food minus 85g ‘fat free’ = 15g fat)
• The food does not fall into the category for either a healthy food or low fat food
• Low fat might be high energy (calories) if there is lots of sugar added
• Foods without a ‘fat free’ claim can have less fat than a food claiming to be ‘fat
free’
(Counterweight Ltd, 2011)
References
Janes, S.E.J., Meagher, A. and Frizelle, F.A. (2006) Management of diverticulitis. British Medical Journal 332 (7536) pp271-275. Counterweight Ltd (2011) Confused about Food labels? Counterweight Programme Adult Weight Management Reference Manual. Counterweight Ltd. pp9-10 NICE (2003) Clinical Knowledge Summary – Diverticular Disease [Online] Available from: http://cks.nice.org.uk [Accessed August 2015]. NHS (2007). The Eatwell Plate. Available at: www.nhs.uk/Livewell/Goodfood/Pages/eatwell-plate.aspx [Accessed: July 2015] NHS Choices (2011) Diverticular Disease and Diverticulitis [Online] Available from: www.nhs.uk [Accessed August 2015]. Public Health England (PHE) (2015) External Reference group – Eatwell Plate. [Online] Available from: www.gov.uk/government/uploads/system/uploads/attachment_data/file/404087/ERG_eatwell_correspondence_summary_paper_final.pdf [Accessed September 2015]. MeReC (2004) Approximate dietary fibre content of selected foods. MeReC Bulletin. Scottish Government (2012) The Scottish Health Survey, 2012, vol. 1, 9. Edinburgh. Scottish Government. Scientific Advisory Committee on Nutrition (SACN) (2015) Carbohydrates and Health, TSO. pp104-143.
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CHAPTER 3
FOOD AND MENTAL WELLBEING
WHY DIET MATTERS
“Let food be thy medicine, thy medicine shall be thy food” Hippocrates
Most folk recognise a link between what they eat and how it can affect their physical
health. It can be easy to attribute physical ailments to what we have eaten –e.g.
responding to a sore stomach with - “was it something I ate?” - or knowing that a
tight waistband was due to over eating on holiday. However people don’t always
make this same link with mental health. But diet has a major role to play in
maintaining both our physical and mental health: what we eat can have a big impact
on how we feel. The majority of people have, at some point, used food and drink to
alter their mood, perhaps without even realising they are doing so, for example,
seeking mood altering products like chocolate, caffeine and alcohol to provide a
temporary boost.
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However, food can impact on mental health and wellbeing in many more ways. The
impact of a poor diet can lead to decreased mood, lack of energy, decreased
concentration, decreased memory, tiredness, irritability and weight gain which may
contribute to feelings of low self esteem. It can also have a negative impact on
existing mental health conditions.
The Mental Health Foundation report “Feeding Minds” (2006) details the evidence
linking trends in our eating habits with mental ill health and proposes that nutrition
can play a key role in the treatment and prevention of mental health problems.
“We know that the brain is made up in large part of essential fatty
acids, water and other nutrients. We know that food affects how we
feel, think and behave. In fact, we know that dietary interventions
may hold the key to a number of the mental health challenges our
society is facing”.
As eating a healthy diet plays an important role in the prevention and recovery from
mental health issues, the reverse is also true – poor diet can make mental health
worse. This could include a lack of essential nutrients required to support our bodies
and brains. A literature review by the Scottish Development Centre (2010) explains
that;
“Essential Fatty Acids (specifically omega-3 and omega-6) help
structure brain cells, which aids communication in the brain, and
amino acids help create neurotransmitters like serotonin, which are
associated with feelings of happiness and contentment.”
Another factor to consider is the physical impact of some of the most common
mental health issues. Both depression and anxiety can have an impact on a person’s
appetite, making them very hungry or for some losing appetite altogether.
Depression in particular also causes a decline in energy levels, making the person
feel very tired and worn out. The impact of both changes in appetite and energy
levels for some people could make healthy eating particularly challenging and make
pre-prepared, potentially less healthy food seem more appealing.
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It’s not just what we eat, it’s how we eat too
Mental health issues can leave people vulnerable and socially isolated. The health
benefits of preparing, cooking and eating healthy food can be more than just
physical: it can involve learning new skills, building confidence and can give people a
sense of achievement. It can also be a way of spending time with other people. In
this respect healthy eating can be used as a tool to reduce isolation and loneliness –
something else which can form a protective factor for mental health.
A recipe for mackerel
(from our Public Health Annual Report 2012)
Catching your own fish isn’t essential to this recipe; it just adds to the fun. The key to success
is sharing fresh, tasty food with friends and family; all pitching in and having a good time.
You will need:
• A bunch of friends, family, neighbours (preferably of different generations)
• A boat, fishing lines and some bait (alternatively you can use shop bought fish – but it
isn’t quite the same)
• To accompany the fish:
fresh veg
a little wine
laughter – to taste
Step 1: Catch your mackerel. Choose a fine day, take your friends and family off on the boat and catch your fish. Relax,
enjoy yourselves, have fun. Let the older generation teach the younger generation how to fish.
Step 2: Cook Prepare your fish in whatever way you want: add some seasoning, some spice or leave it as it
is. Barbeque on the beach, stick under the grill, fry in the pan - it’s up to you. All join in and
help cook the food.
Step 3: Serve Add some fresh veg, some tatties or brown bread. Serve with a small glass of wine if you like,
iced water for the bairns.
Step 4: Eat As step 1: relax, enjoy yourselves, have fun
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MOOD BOOSTING FOODS
The Mental Health Foundation has produced a Nutrients Table (2006) which details
some of the beneficial nutrients which could be missing in the diet of a person
experiencing various mental health issues. For example if you are experiencing
anxiety your diet may be lacking in Folic Acid, which can be found in foods such as
spinach, broccoli, avocado, cod, tuna, hazelnuts, and oranges. They have also
prepared a selection of nutritious recipes for mental health, available on their
website. A sample recipe is shown below:
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LOCAL EXAMPLES
There have been a number of local opportunities which have linked nutrition and
mental health.
Clients attending Annsbrae (mental health support service) were invited to participate
in Health & Wellbeing sessions with a focus on health improvement. Participants
chose the session topics based on their own areas of interest – these included
healthy eating and looking at things which promoted recovery and supported good
mental wellbeing. They were encouraged to use the education sessions to help them
set goals for change. For example: someone set a goal to eat more fruit by adding
some as part of their breakfast each day. Similar sessions have also been run with
the Young Mum’s group and Bridges Project.
Although not directly targeted at improving mental wellbeing, one to one
Counterweight sessions focus on lifestyle change through healthy eating and
exercise. Following these behaviour changes many anecdotal reports include “feeling
happier, more confident, more energetic” and “liking myself better”.
Keep Well Health Checks provide an opportunity for a range of topics to be
discussed; they can also provide an ideal opportunity to raise the link between diet
and mental health.
IMPACT OF POVERTY ON HEALTHY EATING AND MENTAL HEALTH
Healthy eating and good mental health complement each other well, and vice versa;
“Nearly two thirds of those who do not report daily mental
health problems eat fresh fruit or fruit juice every day, compared
with less than half of those who do report daily mental health
problems. This pattern is similar for fresh vegetables and
salad.” (Mental Health Foundation website)
Poor mental health is linked with higher rates of unemployment, low income and
poverty; these same factors can also make healthy eating more difficult.
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“Even if I buy the food I can’t afford to
cook it, to cook a chicken in the oven it
costs me £4 but to buy a cheap
microwave dinner it’s like 12p. It all
gets to you, I worked all my life until I
got ill before I had to go on disability”
“If you’re no feeding yourself properly, you
start to get restless. It’s about your energy.
Depression is like you’re in a swimming
pool with a beach ball and all your
emotions and all your feelings are the
beach ball and you’re pushing it down and
you’re pushing it down. And that takes a
lot of energy, and people are just
knackered and they don’t know why.”
When it comes to healthy eating on a budget it is often suggested that people buy
items in bulk, batch cook several meals and freeze leftovers to be used later in the
month. Cooking in this method means that your price per portion actually works out
to be quite cost effective. However, if you already have a low income or are reliant
on benefits and/or food banks, the ‘up front’ cost becomes difficult to afford. For
some people getting around this could mean having to plan to gradually make
savings over a few weeks before they are able to afford to bulk buy items.
The Scottish Association for Mental Health published the “Worried Sick” report in
2014 detailing experiences of poverty
and mental health in Scotland. One
female from Glasgow explained why
living in poverty with a pre-paid
electricity meter affects her eating
choices:
.”
While a Glasgow male explained the
impact that poor diet has on his
depression:
In the first six months of 2015, Shetland has seen an increase in the use of food
banks; “the average number of Salvation Army food parcels dished out in Shetland
has been 33 – compared to 23 last year” (Shetland News, 2015). Increased use of
food banks and the rise in poverty was described as “bearing all the signs of a public
health emergency” by six senior public health experts in a letter to the British Medical
Journal in December 2013. (cited in SAMH,2014)
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People with mental health conditions which impact on their ability to work can apply
to claim Employment Support Allowance (ESA) from the Government. However
recent government benefit reforms mean that ESA will be cut by a third for new
claimants, reducing payments to £60 a week.
With the current state of play regarding poverty & food banks and recent benefit
reforms, we have to pay close attention to the potential impact on the mental health
of the public and subsequent needs regarding healthy eating. This may include
supporting people on a one to one basis to make healthier food choices, promoting
an understanding of the impact on diet on mental health, working with others in the
community such as Citizens Advice Bureau to support people to budget for healthy
eating and encouraging the provision of fresh fruit and vegetables to be included in
the packages provided by local food banks. The local Shetland Food Bank is
discussed further in the next chapter.
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References
Mental Health Foundation 2006 “Feeding Minds” [Online] Available from: www.mentalhealth.org.uk/content/assets/PDF/publications/Feeding-Minds.pdf?view=Standard [Accessed August 2015] Mental Health Foundation (2006) Nutrients Table [Online] Available from: www.mentalhealth.org.uk/help-information/mental-health-a-z/D/nutrients-table/ [Accessed August 2015] Mental Health Foundation (no year) Diet and Mental Health [Online] Available from: www.mentalhealth.org.uk/help-information/mental-health-a-z/ [Accessed August 2015] Mental Health Foundation (no year) Recipes for mental health [Online] Available from: http://www.mentalhealth.org.uk/content/assets/PDF/159555/mhf-recipes.pdf [Accessed August 2015] Scottish Association of Mental Health (2014) ‘Worried Sick: Experiences of poverty and mental health across Scotland.’ (cited from The rise of food poverty in the UK British Medical Journal, 3rd Dec 2013, cited in Holyrood Magazine The Cost of Hunger 16th Dec 2013) Glasgow: SAMH. [Online] Available from: www.samh.org.uk/media/417248/deprived_communities_report.pdf [Accessed August 2015] The Scottish Development Centre (2010) Literature review: evidence linking food and positive mental health and wellbeing. Food and Mental Health Bulletin [Online] Available from: www.communityfoodandhealth.org.uk/wp-content/uploads/2012/02/CFHS-SDC-food-and-mental-health-bulletin.pdf [Accessed August 2015] Ridell, N. Budget: vulnerable islanders facing 'desperation'. Shetland News Website [Online] Available from: www.shetnews.co.uk/news/11032-budget-will-push-vulnerable-islanders-into-desperation [Accessed August 2015]
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CHAPTER 4
BUT WHY CAN IT BE SO DIFFICULT TO EAT HEALTHILY?
There are lots of reasons why we find it difficult to put all our knowledge about
healthy eating into practice. Even as health professionals, many of us struggle with
this ourselves!
Food choice is complex. Biologically we have to eat to survive but the reasons we
choose the foods that we do are influenced by lots of different factors (EFIC, 2004).
These include:
• Smell, taste, appearance of food
• Our own likes and dislikes; habits and customs
• Our own beliefs about food and diet (eg being vegetarian, organic food,
geneticially modified food; how certain food makes us feel)
• Medical problems (eg food allergies)
• Knowledge and skills( eg cooking skills)
• Cultural and religious beliefs and customs
• Social context (who we are eating with; special occasions)
• Availability and
• Cost.
The environment we live in, and the resources we have, can have a major impact on
what choices we make about what food to eat. Availability is a significant issue: we
can only eat what is available to us. If there are no fruit and vegetables in our local
shop, or if we don’t have transport to somewhere that sells them, or if we can’t afford
them – then how are we supposed to be able to get our ‘five a day’? And on the
other hand, if ‘unhealthy’ food is readily available and easy to access, why wouldn’t
we choose to buy that?
Not being able to prepare and cook food is also a barrier to a healthy diet. In the next
chapter we look at the difference in cost of a ready meal compared to a home cooked
meal. There is a significant difference in cost: but if you don’t know where to start
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with sautéing onions, or browning mince then you have little choice but to take the
expensive ready meal option, or live on snacks and takeaways.
We need to make sure in particular that the most vulnerable people in our
communities do have access to affordable food, and the skills to prepare and cook
that food. Especially as a poor diet may only be one of many factors in their lives that
affect their health.
As noted in the previous chapter, food can affect our emotions and food is often a
significant part of our social lives and relationships. Food plays a big part in many of
our traditions, celebrations and rituals. A romantic meal for two, Christmas dinner,
Easter eggs, and what would a birthday be without cake!
Many of the habits and preferences we have around food start in childhood and they
can be difficult to break or change as we get older. We talk about ‘comfort’ food,
defined by the Oxford English Dictionary as:
Food that provides consolation or a feeling of well-being,
typically having a high sugar or carbohydrate content and
associated with childhood or home cooking.
It is of course fine to have ‘comfort food’ occasionally. But it can become a problem if
we rely on food, especially with a high sugar content, to make ourselves feel better
most of the time.
Not only can it be hard to access healthy food, it can be hard to avoid
unhealthy food. An ‘obesogenic’ environment is one which encourages
people to eat unhealthily and to be inactive. This may be unintentional, and
as a result of trying to improve the environment for certain groups (e.g.
improving disabled access through installing lifts may inadvertently
encourage physically able people to take the lift instead of the stairs).
Walk down the Street, or go into a leisure centre, or community centre,
or Mareel or a youth club. What sort of food and drinks are often
displayed most prominently in shop windows, on the counters,
vending machines and tuck shops?
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VENDING MACHINES
A survey of Shetland Recreational Trust sites found that people tended to buy fizzy
drinks, sport and energy drinks, crisps,
chewy sweets and chocolate, and 60% of
respondents (316 people) were unaware
of any healthy options being available.
There was confusion about what
constituted a healthy snack, and nearly
70% of respondents said they would like
information on how much/what types of
exercise are needed in order to burn
calories.
And most people, especially children, do
not need a ‘Sports’ or ‘Energy’ drink to
rehydrate after exercise. They contain
water, sugar and salts to replace those lost
through sweating. But unless you are an
elite athlete, or doing hours of exercise,
then all you need is water.
A 500ml bottle of Lucozade ‘Sport’
(orange) from a leisure centre vending
machine contains 18g of sugar (over 3
teaspoons). A 380ml bottle of Lucozade
‘Energy’ (orange) contains 48g of sugar
(over 9 teaspoons). These drinks are often
bought as soft drinks rather than to rehydrate after strenuous exercise and sport.
There are far healthier ways of getting an energy boost than drinking ‘sugar water’ -
take a handful of nuts or a piece of fresh fruit.
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FOOD DESERTS
The term Food Desert was first documented in a 1995 report by the ‘Nutrition Task
Force Low Income Project Team’ of the UK Department of Health (Cummins, 1999).
It is defined as “areas of relative exclusion where people experience physical and
economic barriers to accessing healthy foods” (Reising, 2000) Although often used
to describe very deprived inner city areas, we are using it here to talk about places
where there is limited access to fresh ‘healthy’ food, such as in the most rural and
remote parts of Shetland.
The Health Improvement Team has been looking at the issue of food deserts locally
to see if there has been any change in the availability of fresh produce and what local
communities are doing to improve access to healthier foods. Yell is used as an
example to show what is happening locally to improve access to fruit and vegetables
in particular.
Peeling back the layers: Accessing fresh fruit and vegetables in Yell
There has, in general, been an increase in the amount of fruit and vegetables
stocked in the local shops and sold over the last two years. All shops in Yell stock as
wide a range of fruit and vegetables as possible and report that they sell an “awful
lot” with little wastage. They also try to stock Shetland produce, where possible. In
Yell the Kirkhoul strawberries are a prime example of this (customers have been
known to twirl in the shop isles with excitement when they see them!), Shetland
tatties and neeps are also popular. Seasonality is important to the shops; in addition,
they all take various steps to ensure that the produce is as fresh as possible before
even reaching the shelves.
Due to the rurality of the shops, certain fruit and vegetables can sometimes be out of
stock, particularly on days that fall between order and delivery. However, in these
circumstances it is likely to be back in stock the following day. All shops in Yell want
the community to be aware that if they want to place orders for fruit and vegetables
that they do not currently stock that they will happily get things ordered in. Each shop
has different order days so it would be wise for customers to check this with them
directly. Where items are in stock it is also possible for customers to place an order
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by phone and have them set aside. Tinned or frozen fruit and vegetables are always
there as an alternative option when fresh items are unavailable.
Growing Projects in Schools
Growing your own is a key part of education at the Yell schools.
Mid Yell School
Through community fund-raising a poly-tunnel was purchased by Mid Yell JHS a few
years ago and the addition of this to the growing area has led to an increased range
of produce being grown. The produce from the tunnel has been used in both school
snacks and meals and any surplus stock has been sold to the community through the
school. Crops have included; courgettes, peas, cucumbers, beetroot, tomatoes and
sweet corn. Strawberries
were particularly successful
with the original plants being
supplied for free by Kirkhoul
Strawberries. Plans are
already in place for a
second tunnel, thanks to a
successful bid from the
Climate Challenge Fund.
Once in place folk will have
the chance to rent a space
in the tunnel. The fund has also supported a composting project, where 40 bins were
made available to households across Yell, with the compost being returned for use in
the school poly tunnel. The bins have been popular and are being used right across
the isle. The school also see it as important to hand down traditional growing
techniques before mechanisation, and with help from a local crofter they have
learned hands-on about growing and harvesting grains.
Cullivoe School
As part of their ongoing work to develop their School Grounds, Cullivoe School
created a vegetable patch where they grow neeps, tatties, onions and carrots. The
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children are responsible for the planting, caring for and harvesting. The produce is
used in a number of different ways;
• Pupils make soup which they share with the local community at a coffee
morning.
• They eat the produce as part of their snack and lunch.
• They sell vegetables to parents – sales of fruit and vegetables are good.
They also have a poly-tunnel for growing less traditional things e.g. cucumber,
strawberries, tomatoes. This gives the children an opportunity to experiment with
what grows best indoors or out, and to see fruits and vegetables which they wouldn’t
be able to grow outside. As the growing season goes through the summer holidays
each family is asked to weed and look after the Poly-tunnel which needs watered
daily. In return they are welcome to use any produce which is ready at that point.
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The school is involved with Crofting Connections which is a programme that helps
children to live in a more sustainable way and highlights traditional skills. This has
involved growing traditional crops and Shetland Oats. They have undertaken soil
sampling and worked out what needs to be added to the soil to help things grow.
They are an organic garden so add natural fertilisers to the ground e.g. seaweed.
Cullivoe School gives all children the opportunity to be involved in the garden as part
of their school life. The idea is that over the seven years they become more confident
and knowledgeable in the processes and are more likely to continue with growing
their own food as adults because they are aware of the benefits and they know how
to do it.
Can every school in Shetland ‘grow its own?’
Burravoe School
The pupils of the Burravoe School share their views on the benefits of having a
school garden:
I think having a school garden helps children experience being responsible for caring
for a garden. I like being able to grow and eat our own crops. It helps us realise that
the vegetables we buy have to be grown too and not everything comes easily. It
improves our knowledge of how long it takes vegetables to grow and what they look
like as seeds. We can compare the different varieties and eat food fresh. Kerry P7
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I enjoy having a garden because it keeps me healthy and I get plenty of fresh air. I
also love picking and eating peas and I really like harvesting and eating totties. Honor
P6
The way you can get fruit and vegetables in Yell is you can grow your own. You can
also get other benefits from gardening: you can interact with other people you can
also get fresh air and exercise. Phoebe P6
I really enjoying having a garden because we can pick the peas and gooseberries. It
gives us fresh air. It gives us fresh fruit and veggies that help our inside. It improves
our health and muscles. Bradley P6
Gardening is good for you because when you go outside for gardening you get fresh
air. Also you get fruit and vegetables. At our school we grow things like beans, peas,
carrots beetroot and gooseberries. My favourite part of gardening is delling up the
totties. Abby P5
Gardening is good for you because it’s healthy. Even fresh air is healthy for you. Neil
P4
Gardening is good for you because you get fresh fruit and vegetables. You can have
fun as well picking them. Rosie P4
When you grow vegetables you pick and you eat them. It’s good for your brain and it
gives you enough energy. Emer P3
I like gardening. I will get energy. Sofia P2
Gardening is good for you, it
makes you strong. It is good for
your brain and your bones and
it gives you energy.
Vegetables is good for you.
Hannah P2
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FOOD POVERTY IN SHETLAND
Contributed by the Lerwick Salvation Army
The Salvation Army has been working in Shetland for over 115 years now and has a
long tradition of helping people in need. We run an emergency feeding programme
providing food parcels for folk who find themselves in a crisis and unable to buy food.
The food is donated by the churches and the community and through events like
Tesco FareShare and harvest collections in schools.
The myths and the truth
Myth #1 There is no poverty or food poverty in Shetland – sadly we see two
types of food poverty: people in short term crisis who have no food and people who
can’t afford to eat healthily on a day to day basis.
Myth #2 Anyone can turn up and ask for a food parcel – 95% of parcels are given
to clients who have been referred by a service provider.
Myth #3 Every food parcel client has a substance misuse problem – people of
all ages and backgrounds need food parcels; only a tiny proportion have an addiction
issue.
Myth #4 Every food parcel client is on benefits – many of our clients are in work,
some are pensioners, some are sick or disabled. We feed individuals, couples and
families.
Myth #5 People who get food parcels got themselves into this mess and don’t deserve any help – no one should be hungry and no one chooses to find
themselves in this position.
Myth#6 There are two kinds of poor person, deserving and undeserving –every
person is unique and precious, equally worthy of being treated with dignity and
respect.
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Common questions, and some answers
Who refers clients for parcels?
SIC social work, housing and finance departments; NHS community mental health,
health visitors, practice nurses; CAB, CADSS, Bridges, Through Care and After
Care, MP/MSP’s office, Women’s Aid, Job Centre Plus, British Red Cross, Shetland
College, Bruce Family Centre, Annsbrae, employers and Advocacy. We also feed
people who live in their own homes and don’t have connections with any of the
above.
How many food parcels are distributed in Shetland?
The table below shows how our work in this area has increased since 2011.
Food Parcel Statistics 2011- 2015
Year Total Number per
month
2011 * 38 8
2012 163 13.5
2013 268 22.3
2014 283 23.6
2015 ** 178 29.7
*Partial year: August to end December
**Partial year: January to end June
The table shows a steady increase, in particular for 2015. Although these figures will
not yet include the increase in the number of parcels given out at Christmas, they
would probably add another 4 per month on average.
Why do people need a food parcel?
There are a whole host of reasons: waiting for benefits is the most common – it can
take 5 – 6 weeks for a new benefit claim to be processed. Other reasons include:
homeless and newly arrived in Shetland, benefit sanctions, relationship break-up,
high Hydro bills, paying back a crisis loan, moving into a new property, no income,
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mental health problems, monies lost or stolen, Statutory Sick Pay (SSP) after full
pay, learning difficulties, addiction ( we won’t provide emergency relief on a regular
basis), fines and deductions, needing new clothes for hospital stay, debts or loans,
poor budgeting ( we offer help with this), under-claiming or not claiming benefits or
pension to which entitled, phone and broadband bills (misleading tv adverts about
phone/broadband costs), ferry and bus fares to attend appointments and inability to
pay up front for a cheaper, multi-journey ticket, cost of having to spend a whole day
in town to attend an appointment; needing to eat and drink and somewhere to keep
warm until the bus back at tea time, needing to hire a car or use a taxi to get to the
hospital or doctors’ surgery, TV licence debt, birthday or Christmas gifts for children,
illness, retiring, loss of possessions in house fire, payday loans etc., debt, diabetic /
special dietary needs, access visits to children/family/ court/hospital south, long term
low income (unable to have a financial cushion for emergencies), bank charges and
over draft, partner done a runner with all the money, recently out of hospital or prison
or rehab, started employment but not been paid yet.
What’s in a food parcel and why?
A food parcel is designed to last for a week and usually contains the following: tea,
coffee, dried milk, two tins fruit, tinned rice pudding and custard, cereal, pasta, rice,
sauce, three meals in a tin; tinned carrots, potatoes, sweet corn, peas and tomatoes;
four tins of soup, two of baked beans, some tuna or tinned meat, biscuits, bread,
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butter and cheese, and basic toiletries (soap, shampoo, tooth brush and toothpaste,
deodorant, toilet roll and a couple of laundry tablets). A food parcel like this is worth
approximately £50. Quantities are increased for couples and families as needed.
We give a parcel lasting a week because that’s the least most people need and it
helps them to get back on their feet. Toiletries are important – keeping clean helps
people to feel better about themselves and helps them to look presentable if they are
job hunting.
How does food poverty affect people?
We know that some people are so reluctant to ask for help that when they come to us
they have often not eaten properly for a few days and have nothing left to eat in the
house and no (or very little) money. This is of particular concern when the person
has a medical condition, or when parents have been going without food so their
children can eat. In crisis situations people are definitely going without the food and
nourishment they need. On a more regular basis people on benefits or a low wage
cannot afford to eat healthily – particularly in relation to getting the five to nine
servings a day of fruit and vegetables as recommended by the World Health
Organisation (WHO). Recently a bag of 24 packs of crisps (a well-known brand) was
£3 and a pack of six apples £1.80 – it’s not difficult to see what people on a tight
budget will buy as snacks. We know that poor diet causes many long-term health
problems and doesn’t give children the right start. When people are in a permanent
struggle to make ends meet their quality of life is seriously diminished, they feel
socially excluded and their mental and physical health often suffer.
Three wishes for change:
• milk tokens and multi-vitamins to be issued with any working-age benefits
• fruit and veg schemes for families
• a card-system of paying for school meals to get rid of the stigma of free meal tokens
Information compiled by Lerwick Salvation Army July 2015 ©
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References European Food Information Council (EFIC) ( 2004) Why do we eat what we eat: Food choice - a complex behaviour [Online] Available from: www.eufic.org/article/en/artid/food-choice-complex-behaviour/ [Accessed September 2015] Cummins S, Macintyre S (1999). The location of food stores in urban areas: a case study in Glasgow. British Food Journal 101 (7). pp 545–53. Reising Vmt, Hobbiss A (2000). Food deserts and how to tackle them: a study of one city's approach". Health Education Journal 59 (2). pp 137–49.
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CHAPTER 5
TAKING ACTION!
A TAX ON SUGAR?
There is a lot that individuals can do to manage their weight; cutting down on sugar is
part of that. Professionals such as doctors also have a role, and there are a number
of actions that governments can take:
A prescription for tackling the growing crisis in obesity in the UK:
• Ban advertising of food high in saturated fat, sugar and salt before 9pm
• Traffic light food labelling and visible calorie counts, especially for fast food outlets
• Reduce the number of fast food outlets that are close to schools, colleges, leisure
centres and other places where children gather
• Increase the price of sugary soft drinks by at least 20% by taxing them. Try this for one year to see what the impact is.
The idea of a ‘sugar tax’ has polarised opinion.
Against a sugar tax
The Institute of Economic Affairs is thoroughly
opposed to a sugar tax. In their article ‘Resist
Temptation: a sugar tax won’t make us healthy’,
they argue that the reason campaigners prefer to
‘focus on specific components, rather than the
whole diet, is that it enables them to extend the
anti-tobacco blueprint of sin taxes and hyper-
regulation to the food we eat’.
A 2014 study asked people who sold ‘fast food’
near secondary schools in Scotland what they thought about a sugar tax. They
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tended to be strongly against this approach because they felt that it would be an
unfair burden on small business (Estrade, 2014)
They also felt that any increase in price might drive their young customers to buy the
more expensive foods elsewhere.
In favour of a sugar tax
Public health professionals would argue that
increasing taxes on tobacco was one of a number of
actions that has contributed to the reduction of
tobacco use in this country. NHS Health Scotland
described policies that use regulation and price (for
example, minimum unit price or taxes) to reduce
risky behaviours as being one of the six ‘best
investments’ for preventing poor health, and
reducing health inequalities (Craig, 2014)
In December 2014, the UK Health Forum submitted
a report to the Health Committee. This asked the government to explore the use of
taxes on unhealthy foods (starting with sugar sweetened beverages), to help people
who want to change their behaviour and consume less sugar; and also as a means
of raising funds to spend on prevention and improving health.
“I don’t think that is gonna do
anything [for obesity]. It’s just
gonna affect our business. You
know, because they’ll maybe
not buy it from here, but they’ll
get it cheaper at the
supermarkets”
“Supermarkets can absorb it. We
can’t. We can’t absorb that kind of
tax. It’s crazy. I can’t see how that
would influence obesity”
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What do other countries do? (WHO, 2015)
Country Tax on... Impact
Denmark Tax on saturated fats In the short term consumption of some products
dropped by 10-15%. But there were unconfirmed
reports of cross-border shopping, job losses and
reduction in profits for producers.
Finland Tax on sweets, ice
cream and soft drinks
Reported decrease in consumption of sweets and
soft drinks in 2011 and 2014, but no formal
evaluation.
Hungary Public health product tax
(sugar-sweetened
beverages, energy
drinks, salted snacks,
alcohol with high sugar
content)
There was a reduction in the consumption of these
products. Some products were changed to reduce
the sugar content. However population surveys
and estimates suggest a decrease in consumption
of some nutrients.
France Tax on sugar and
artificially sweetened
beverages
After years of increasing sales, an immediate drop
was recorded
The WHO report Using price policies to promote healthier diets (2015) concluded that
taxes on less healthy foods and drinks can influence how people shop and what they
eat. This can result in a significant impact on important dietary and health-related
behaviour. They also noted that the money raised through taxes has, in some cases,
been successfully ring-fenced for the health budget.
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EARLY NUTRITION: HEALTHY START
The what, why and where
As described in previous chapters, sometimes it can be hard to eat healthily even
when we know we should. And even though you can get lots of vitamins from a
healthy balanced diet, you still might not get everything you need at certain times in
your life – like when you’re pregnant, a new mum or a small child. Healthy eating can
be even more difficult if you don’t have easy access to a healthy diet, or can’t always
afford it. These are some of the key vitamins:
Healthy Start is a UK wide Government scheme which aims to improve health by
supporting pregnant women and families on a low income to access healthy foods.
Healthy Start replaced the Welfare Food scheme in 2006 and has aimed to provide a
nutritional safety net for vulnerable families by giving them the opportunity of the best
start in life. Women who are at least 10 weeks pregnant and families who have
children up to their 4th birthday can receive Healthy Start if they receive:
• Income Support, or
• Income-based Jobseeker’s Allowance, or
• Income-related Employment and Support Allowance, or
• Child Tax Credit (but not Working Tax Credit unless the family is receiving
Working Tax Credit run-on only*) and has an annual income of £16,190 or less
(2014/15)
Vitamin D
• Helps our bodies absorb calcium to keep bones healthy
• Found in oily fish, eggs, fortified cerals and sunlight
Vitamin C
• Keeps you generally healthy
• Body doesn't store it so you need to eat it every day
• Found in fruit & veg - peppers, broccoli, kale, sweet potato, oranges
Vitamin A
• Helps maintain health of skin and mucus linings (like your nose)
• healps immunity against infections
• helps vision in dim light
• found in cheese, eggs, oily fish, milk and yoghurt
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Pregnant women who are under 18 at the time of applying to Healthy Start qualify for
the whole of their pregnancy even if they are not in receipt of any of the above
benefits. (Healthy Start, 2012)
Women can apply for Healthy Start when they are 10 weeks pregnant by completing
an application form which must be signed by a registered health professional
(midwife, health visitor, nurse or doctor) and posted to the Healthy Start Issuing Unit.
The reason for needing a health professional’s signature is to promote early contact
with local maternity and child health services. This provides an opportunity for health
professionals to offer appropriate health, nutrition and lifestyle information. In this
way the scheme links with broader public health priorities.
So what does Healthy Start actually provide?
Healthy Start vouchers every 4 weeks
• Pregnant mum (>10 weeks) - £3.10 per week
• For each baby under one year - £6.20 per week
• For each child aged between one and four years - £3.10 per week
Vitamin Coupons every 8 weeks
• Vitamin tablets - for pregnant mums and those with babies under a year old
• Vitamin drops - for children aged six months to four years
The vouchers can be used to buy milk, plain fresh and frozen fruit and vegetables,
and infant formula milk and coupons can be exchanged for vitamins in participating
shops and pharmacies.
Uptake of Healthy Start in Shetland had been relatively low: between 50 – 60%
compared to the rest of Scotland where most places reach 70% or more. As part of
the Maternal and Infant Nutrition Steering Group the Health Improvement
Department has been working alongside Maternity and Child Health Services to
provide training and awareness to the key health professionals on promoting Healthy
Start. Alongside this the Health Improvement Department have been engaging with
all 33 local shops to increase their registration with the scheme to accept Healthy
Start vouchers.
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The main concerns professionals had to raising healthy start were:
It will ruin my
relationship with the family
Not my job to pry about
money
They’ll think I’m judging
them
I don’t know how it works
Don’t know how to ask
about reading/writing
They seem well off – they won’t
be eligible I don’t have time – more important
things to ask about
Someone else will
have asked already
Local shops
won’t take vouchers
With many of the concerns being about welfare issues the training was widened out
to include CAB who were able to provide a comprehensive overview of their service
and give professionals the confidence to both raise the issue of benefits and refer
appropriately.
It is important the Healthy Start is revisited at key stages through pregnancy, after
birth and up to the child going to school, as we understand that circumstances can
and do change from the original plan at prenatal or postnatal to when the child
reaches the age of four.
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Therefore it is paramount that health professionals have the confidence to raise and
promote Healthy Start to ensure those who are eligible have the option to claim their
vouchers and coupons to make a real difference to their shopping bills.
A family who are able to claim Healthy Start from 10 weeks of pregnancy up to that
child’s 4th birthday can receive nearly £900 in total towards healthy eating. We know
that good nutrition during pregnancy, breastfeeding and in early life is vital for the
health of women and children. Adequate nutrition during pregnancy and
breastfeeding optimises health and development outcomes for children. To tackle
health inequalities we need to ensure that those with the greatest need have enough
income to be able to maintain a good level of health and nutrition.
CHALLENGING THE MYTHS
Obesity rates are continuing to increase worldwide, and unfortunately Shetland is no
exception to this. In Shetland, the 10 year Obesity Strategy plan has been set out to
‘inform and provide clear actions in order to both prevent and treat obesity’.
To achieve this we need to take account of a number of factors such as making sure
people have the skills to make informed choices around healthy eating. The many
food myths and conflicting health messages that circulate can make the job of picking
healthy foods quite difficult. As described in chapter 2, the Eatwell plate shows us
the different types of food that make up our diet, and shows the proportions we
should eat them in to have a healthy, balanced diet. However, clever marketing,
branding techniques, ‘diet fads’ and common myths and misconceptions can all add
to the confusion around trying to make these healthy food choices. This section aims
to explore one or two examples of these and address some common food myths.
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Value Line Foods vs. Branded Foods
We can be misled by how a product is branded, its packaging and/or any nutritional
claims it may have. Some shoppers may think that because supermarket value
brands are cheaper than brand name products, they will be of poorer nutritional
quality. However research has shown that as well as providing the same nutritional
goodness as branded products, value line foods also provide excellent value for
money.
Case Study One
S. Cooper and M. Nelson compared the nutritional content and cost of ‘Economy’ line foods
from four supermarkets and brand name equivalents. From this study they concluded that,
Economy line foods had a nutrient composition similar to and often better than the branded
goods. The economy line products frequently had nutrient contents more in line with the
Balance of Good Health (e.g. lower fat and sodium) compared with the branded goods. In
terms of nutrients per pence, the economy line products were far better value for money
compared with the branded lines. (Cooper, 2003)
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Case Study Two Suffolk Trading Standards found that by making changes to buy value apple juice, self-
raising flour and cheddar cheese families could make a potential saving of £1.49 a week or
£77.48 a year. No difference in the food content of these products was found.
(Maden, 2010)
Frozen vs. Fresh
Living on a remote island such as Shetland may sometimes mean that it can be
difficult to always have access to fresh foods, such as fruit and vegetables. When it
comes to food products which are frozen, canned and dried there is evidence to
show that these foods can be just as good for us nutritionally as fresh foods.
Case Study 3
A study carried out by D.J Favell (1998) which compared the vitamin C content in fresh
vegetables at various stages of distribution and storage, with the same vegetable
commercially quick-frozen and stored deep frozen for up to 12 months, found that, The
nutrient status of frozen peas and broccoli was similar to that of the typical market-purchased
vegetable and was superior to peas that have been stored in-home for several days. Fresh
peas and broccoli retained their quality for up to 14 days when stored under chill conditions.
The nutrient status of frozen whole green beans and frozen carrots, with no loss on freezing,
was similar to the fresh vegetable at harvest. Frozen spinach also compared reasonably well
with the harvested fresh vegetable and was clearly superior to all market produce.
Misleading food labels
In chapter 2, we looked at the importance of food labelling and how to make sense of
the labels.
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Case Study Five
This is another example of nutrition claim which could
potentially be misleading. This product states that it
contains 25% less salt than compared to the original
product. However, because the original product is very
high in salt, even 25% less means that the reduced salt
option remains a
high salt product
with 1.3g of salt per
100g.
Ready Meal vs. Home cooked: Which is cheaper?
Many people feel they don’t have time to cook, or don’t have the skills to cook a meal
and so may look to ready meals in order to get food on the table quickly. As well as
a popular choice for single-person households, ready meals may also appeal to
working families and couples as a quick alternative to cooking from scratch. And
Case Study Four
This is an example of a product
which may sound like a good option
to put in your basket, a low fat
yoghurt. However, if you are to look
at the nutrition label on the back you
can see that this low fat yoghurt
contains 17g of sugar per 100g, actually making it a high
sugar product.
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ready meals may appear to be a cheaper option than buying all the ingredients for a
meal. However, this is not always the case, a cheap and time-saving solution is to
cook in bulk and freeze the leftover portions. This can help in reducing the cost of
each meal and can be a healthier way of making dinners that are quick to prepare.
Case Study 6 Ready meal* costs £2.39 for one serving Supermarket Italian Spaghetti Bolognese 450g Home cooked* costs 87p for one serving 60g spaghetti (Supermarket everyday value @ 60p for 500g): 7.2p
100g beef mince (Supermarket @ £3 for 750g): 40p
200g Tinned tomatoes (Supermarket everyday value @ 34p for 400g): 17p
¼ fresh onion (@16p for one onion): 4p
1 clove fresh garlic (@ 30p per bulb / 10 cloves): 3p
½ tsp / 2.5g dried mixed herbs (Supermarket own brand @70p for 14g): 12.5p
1 tbsp / 15 ml vegetable oil (supermarket brand @ 75p for 500ml): 2.5p
In this case, a home cooked portion of spaghetti bolognaise is £1.43 cheaper than the
readymade version.
Clearly you have to buy larger quantities of ingredients than needed for one portion. If you
bought every ingredient on the list it would cost: £5.22. This would give you enough for two
portions plus lots of ingredients left over. If you bought an extra onion and three more tins of
tomatoes, that would give you eight portions (using slightly less mince - 750g rather than the
recipe’s 800g) and cost £6.06, and still leave some ingredients for another meal. Eight ready
meals would cost £13.80.
*These costs were taken directly from the website of a local supermarket: accessed 09/09/2015.
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WE ARE EQUAL PROJECT
Healthy eating is important for everyone, and it can be tricky to get it right. There is a
lot of information out there about how much we should eat, what is good for you and
what is not good for you. Trying to take in all this information and make sense of it all
isn’t easy.
For people with learning disabilities, who need support with communication, knowing
how to eat healthy can be really difficult. Quite often, people with communication
difficulties rely on family, carers and health care professionals to explain how to stay
healthy in a way they can understand. This can be a problem if family or carers
themselves are not aware of how to have a healthy diet, or if health care
professionals are not aware that the person needs support in understanding how to
eat healthily. This is one reason why people with learning disabilities are more likely
to become overweight or obese, and as a result are at a higher risk of developing
health conditions such as type 2 diabetes, cardiovascular disease and high blood
pressure.
Supporting people with learning disabilities to become healthier is a key focus of the
Scottish Government, so they released money to help achieve this. We joined forces
with the Shetland Islands Council and were successful in securing some of this
money, using it to set up the We Are Equal Project.
Our aim through We Are Equal was to help the learning disability population in
Shetland become healthier by supporting good communication.
What We Did
Training
One of the biggest barriers to good communication is not knowing or understanding
about why and how we should adapt our communication for people with learning
disabilities. With this in mind, we designed a training programme on how to
communicate well with people with learning disabilities. In the training we covered the
importance of good communication, and gave examples of different ways to
communicate to help understanding, such as using visual aids. We also showcased
resources available to support communication, including easy-read resources on
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healthy eating and an Eatwell plate activity, with food symbols to put in the right
sections of the Eatwell plate. The training was mostly aimed at front-line staff, but
carers, family and members of the public were also welcome to attend. The training
was really well attended, and people told us that it helped their understanding, made
them more confident about communicating with people with learning disabilities and
helped improve their own communication. We hope to continue to deliver the training
through our NHS Shetland Staff Development Department.
Volunteers
Three volunteers from the learning disability community came forward to help with
the project. The volunteers were heavily involved from the start. They chose to have
input to the training by creating a poster presentation which they delivered at training
sessions. As the volunteers were unable to attend all of the sessions, we decided to
video their presentation so that all who attended the training would be able to see the
volunteers’ presentation.
As the delivery of training came to a close, two of the volunteers decided they wanted
to take direct action to help their community become healthier. They designed
“Healthy Workshops” which were peer-led workshops that we arranged to be trialled
through Adult Services Supported Living and Outreach. The volunteers chose three
topics they felt were the most important to cover; Healthy Eating, Keeping Fit and
Staying Happy. The workshops were very interactive, and the volunteers used props
from Health Improvement e.g. common foods with the sugar content displayed in
sugar cubes, for the Healthy Eating workshop. This workshop also included blind-
folded tasting sessions where participants tried to guess what healthy food they
tasted. Overall, the Healthy Workshops were a great success, with around 10 people
attending each session. The workshops are to be continued through the Supported
Living and Outreach department of the Council.
Website
Technology is moving quickly, and online sources of information are often more
accessible for people with communication difficulties. For example, videos, audio files
and interactive sources of information can all support understanding about complex
issues like how to stay healthy. We wanted to include an online hub of accessible
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health information as part of the project. With the help of NB Communication, we
created a brand new, easy-read website full of local health information. We chose the
name Healthy Shetland to give a local and less corporate feel. The website will allow
us to use more images, videos and sound clips to help provide local health
information in a way that everyone can understand.
Communication Toolkit
Finally, we created the Communication Toolkit – a toolkit of symbolised resources to
help support communication with people with learning disabilities. The toolkit comes
in the form of an attractive orange ring-binder, and all the tools are adapted and
tailored to suit whoever requests a copy. The toolkit includes visual timetables,
symbols, charts, Talking Mats, as well as information about signing, sensory
referencing and other ways to communicate. We have made up toolkits for
professional teams and departments (including Dental Services, Pharmacy,
Audiology, Shetland Befriending and more) as well as for individuals. The feedback
from the toolkits has been excellent, and we hope that they become widely used
throughout Shetland.
Keep Well – Measuring Impact
One way to measure the impact the We Are Equal project has had, is to see how the
health of the learning disability community changes over the years following the end
of the project. In order to do this, we decided to offer Keep Well Health Checks to the
learning disability community. Keep Well is a Scottish programme that aims to
improve the health of individuals who we know have the poorest health in the
country. Through the Keep Well Health checks, we hope to gain a baseline of the
health of the learning disability community with which to compare future measures in
2 years time. In addition, the health checks can highlight any health issues, raise
awareness of good health and support individuals to follow up issues with their GP,
or think about changes they could make to improve their health.
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TACKLING OBESITY: LOOKING TO THE FUTURE
Prevention is the key to tackling the obesity epidemic and to make this happen we
need a focus on healthy eating, physical activity and reduction of sedentary time. And
these are the same priorities we need to take action on to help people who are
overweight overcome their problems and get back into a healthy lifestyle.
Within NHS Shetland we offer the Counterweight programme for people with a BMI
of over 25. This is a lifestyle programme which provides people with the skills and
information they need to make healthy food and lifestyle choices, and to increase
their activity levels gradually in a way which will they will be able to build on and
maintain for life.
Since we changed the way the Health Improvement team works to be based in
localities, we are seeing a very positive uptake of the Counterweight programme by
people living in communities throughout the whole of Shetland. By continuing to
deliver this programme we hope to be able to continue to equip people with the
nutritional knowledge as well as the skills they require to be able to understand what
a healthy diet is and how they can achieve this, to reduce levels of obesity in our
local communities and to prevent people from becoming obese in the future.
The Health Improvement Team is also able to offer an evidence based childhood
obesity treatment programme, SCOTT, to families. This programme focuses on
working with parents and children together in order to make healthy lifestyle changes.
The team are also now better placed to link with schools throughout Shetland and
have been delivering educational sessions to pupils of all ages, from nursery right
through to secondary school, with focus on nutrition and exercise, amongst other
health improvement topics. Giving children and young people the information and
facts around good nutrition at a young age, and the skills to eat healthily, will
encourage and empower them to make positive choices in the future.
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References
Academy of Medical Royal Colleges (2013) Measuring Up: The Medical Profession’s Prescription for the nation’s Obesity Crisis. London: AMRC. Cooper S and Nelson M. (2003) Economy’ line foods from four supermarkets and brand name equivalents: a comparison of their nutrient contents and costs. Journal of Human Nutrition and Dietetics .16 (5) pp 339-347 Craig, N (2014) Best preventative investments for Scotland – what the evidence and experts say. Edinburgh: Health Scotland. Estrade, M. (2014) A qualitative study of independent fast food vendors near secondary schools in disadvantaged Scottish neighbourhoods. BMC Public Health 14:793 Favell,DJ. (1998) A comparison of the vitamin C content of fresh and frozen vegetables. Food Chemistry 62 (1) pp59-64 Healthy Start (2012) Healthy Start Website [Online] Available from: www.healthystart.nhs.uk/ [Accessed July 2015] NHS (2007). The Eatwell Plate. Available at: www.nhs.uk/Livewell/Goodfood/Pages/eatwell-plate.aspx [Accessed: July 2015] NHS Shetland (2012) NHS Shetland Public Health Ten Year Strategy (2012-2022) ‘Changing the World’. [Online] Available from: www.shb.scot.nhs.uk/board/meetings/2012/20120626-2012_34.pdf [Accessed June 2015] Maden,S. (2010). 'Value' supermarket brands as good as standard – study. Moneysavingexpert.com [Online] Available from: www.moneysavingexpert.com/news/shopping/2010/08/value-supermarket-brands-as-good-as-standard [Accessed July 2015] Snowden, C.(2014) Resist Temptation: a sugar tax won’t make us healthy Institute of Economic Affairs [Online] Available at: www.iea.org.uk/blog/resist-temptation-a-sugar-tax-wont-make-us-healthy [Accessed April 2015] WHO (Europe) 2015 Using price policies to promote healthier diets. Copenhagen: WHO. [Online] Available from: www.euro.who.int/__data/assets/pdf_file/0008/273662/Using-price-policies-to-promote-healthier-diets.pdf?ua=1 [Accessed July 2015]
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