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A power point presentation discussing the various health hazards encountered while using mobile phone and computer
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Health Hazards Health Hazards in Mobile and in Mobile and Computer UseComputer UseProf. Dr. S. Aswini Kumar. MD
Professor of MedicineGovt. Medical College Hospital
ThiruvananthapuramEmail: [email protected]
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MOBILE PHONESMOBILE PHONES
2
Cell PhonesCell Phones
3
3,000,000,000 users world
wide
4
% of Population Using Mobiles% of Population Using Mobiles
5
IndiaIndia
In India, mobile phones overtook
fixed phones in 2005
India is the 2nd largest market in the worldfor mobile phones.
6
Situation in KeralaSituation in Kerala
7
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WHO Concern of Mobile HazardsWHO Concern of Mobile Hazards
Because of Electro -Magnetic Radiations
9
Mobiles = Microwave OvensMobiles = Microwave Ovens
10
Is it really dangerous?
11
Thermographic ChangeThermographic ChangeHeat generated on the face by 15 minutes of cell phone use
due to their electromagnetic radiation
Thermal Effects
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Thermal Effect of Cell PhonesThermal Effect of Cell Phones
13
14
Specific Absorption RateSpecific Absorption Rate
Specific Absorption Rate (SAR) is a measure of the rate at which energy is absorbed by the body when exposed to
a radio frequency (RF) electromagnetic field15
X-raysX-rays
Roentgen (1895)
Background
X-Ray of his wife’s hand16
Radiologists began to suffer from radio dermatitis since 1896. But there was total denial of the existence of X-ray
effects
Radiation Dermatitis
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Hiroshima
August 6, 1945, @ 8:15 A.M. local time
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Electromagnetic RadiationElectromagnetic Radiation
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3 sources of radiation
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How is the radiation produced by a cell phone
transmitted?
25
US Analog
3 Watts
CDMAMobile
1 Watts
GSM Mobile
2 Watts
Power Output of Mobile Phones
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Power Output of Base stations Mobile phones
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ICNIRP GuidelineICNIRP Guideline
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ICNRP Reference LevelsICNRP Reference Levels
29
World Health OrganizationWorld Health Organization
“Serious health effects like cancer are unlikely from mobile phones and
their base stations”
Based upon the consensus view of medical and scientific
communities
But ….30
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Mobile phones open up the Blood Brain Barrier
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Children are more prone to radiation
34
PregnancyPregnancyEMR may affect the fetus
35
Can moblies cause brain
tumors?
?36
Studies on Brain Cancer & MobilesStudies on Brain Cancer & Mobiles
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Theory behind brain tumorsTheory behind brain tumors
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Risk of Acoustic NeuromaRisk of Acoustic Neuroma
39
Salivary Gland TumorsSalivary Gland Tumors
An Israeli study showed that heavy mobile phone use can cause salivary gland tumors
40
Radiation from cell phones can interact
with electronic devices
41
Mobile phones are banned in majority of air planes
42
Mobile Phone & DefibrillatorsMobile Phone & Defibrillators
43
Cell phones may interfere
with pacemakers
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Driving, while using a mobile
phone is dangerous
Indirect Effects
45
Cell Phones Cause Traffic Accidents
Risk of accidents ↑ by 4 times
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New Delhi
Mumbai
Kerala
Andhra Ineffective due to lack of
visible enforcement
Banning cell phones while
driving
Only 4 states
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Mayor of London, Boris Johnson
Mobile cycling
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Crossing Street while talking on mobile phone
SuicidalSuicidal
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Mobile Traps
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Mobile Abuse
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Mobile Terror
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RECOMMENDATIONS FOR RECOMMENDATIONS FOR SAFE USE OF MOBILESSAFE USE OF MOBILES
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1. Minimize the duration of use
Not more than 3
minutes
Atleast 15’
intervals56
2. Use hands-free to decrease the radiation to the head
57
Use speaker phone or headset
Step 3
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Step 5Step 5
Limit the use of cell phones by at-risk population (such as children).
4. Limit use of cell phones by children59
5. Avoid living near the base stations
60
Step 6
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7. Never use a cell phone when a
conventional phone is available
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MobilMobil8. Mobile phones prohibited near
ICU and OT
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9. The practice of installing
antennas needs to be regulated
64
10. The SAR value for each hand set
should be provided by the manufacturers
65
HEALTH HAZARDS OF HEALTH HAZARDS OF COMPUTER USECOMPUTER USE
Computer cannot kill?
66
All Are AvoidableAll Are Avoidable
67
Eye Strain
Also called Computer
Vision Syndrome 68
Eye Strain- SymptomsEye Strain- Symptoms
69
Any of the symptoms given below?
Position your monitor at right angles to the
window
70
Install an anti-glare screen71
Flickering Monitor72
Adjust the brightness
73
Don't forget to blink. Your eyes need the moisture.
Eye Irritation
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Hand ProblemsHand Problems
Repetitive Strain Injury 75
Carpal Tunnel Syndrome
76
Ergonomic KeyboardErgonomic Keyboard
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Use a mouse pad with wrist restUse a mouse pad with wrist rest
78
Wrong Keyboard PositionWrong Keyboard Position
Hands at angles -Nerves at the wrist
are trapped
Elbows away from body -Causes a static load -
Aching shoulders and neck79
Correct Keyboard PositionCorrect Keyboard Position
Keep your wrist and hands in line with the forearm
Keep your elbow at right angles to the upperarm 80
Hold mouse loosely and click lightlyHold mouse loosely and click lightly
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Neck and Back Strain
82
Eyes in line with Top of The MonitorEyes in line with Top of The Monitor
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A computer writing platform A computer writing platform
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Preferably chairs should be on wheels, have
lumbar support, tilt adjustment,
and have arms
86
Carpal Tunnel SyndromeCarpal Tunnel Syndrome
Adjust your chair or table height to have your elbow angle at 90-100 degrees
Computer Ergonomics
87
Be sure you have enough desk space for work papers and
other equipment
88
intersperse other tasks with your computer work
89
Move around
Take frequent short breaks
90
Computer Related Anxiety DisorderComputer Related Anxiety Disorder
91
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Pornographic Sites
CLICK HERE
93
Computer in the
living room
94
Computer in the
Study room
Laptop Cause Sterility?
95
Laptop Catching Fire
96
Laptop Cooler Pad 97
Or Keep A Fire Extinguisher ReadyOr Keep A Fire Extinguisher Ready
98
ConclusionsConclusions
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