Sun Wise presentation 2 - pvschools.net

Sun WisePresentation by

Patti BSN, RN

Graphics by Mason Patti BSN, RN

The sun is necessary for life

Vitamin D

PhotosynthesisWarmth

But, too much sun can lead to adverse health effects

wrinkles when you’re younger, and more wrinkleseye damage, including cataractsskin cancer (which can kill you)weakening of the immune system

Skin Cancer

More than 1 million cases diagnosed each yearIs the most common form of cancer in the United States90% of skin cancers are linked to sun exposure

What is it about sunshine that is so harmful?

Ultraviolet radiationUVA raysUVB rays

UVA rays

Not absorbed by the ozone layerPenetrate deep into the skinPremature aging (wrinkles)90% of visible skin changes with aging

UVB rays

Partially absorbed by ozone layer

Affect the surface of the skin

Primary cause of sunburn

Source:en.wikipedia.org

Ozone layer

The thin protective layer of the upper atmosphere which shields us from the sun’s harmful UV rays

It wraps all the way around the earth and is 10-30 miles straight up.

It is thinner today than it was 20 years ago

What are chlorofluorocarbons? (CFCs)

Manmade chemicals found in refrigerators and air conditioners. They become harmful when they leak into the airThe chlorine in the CFCs eat away at the ozone layerThey allow more UV rays to reach earth

Factors affecting sensitivity to sun exposure

Skin typeFreckles and molesDiseases: LupusMedications: antibiotics, antihistamines, herbal remedies

Protect yourself from the sun!

Cover up-- put on pants and sleeves.

Seek shade!

Wear a hat!

Limit time in the mid-day sun

Avoid sunlamps and tanning parlors

Always use sunscreen of SPF 15 or higher

Source: www.simplyinstrumental.com/

Wear sunglasses with strong UV protection