Sun Wise presentation 2 - pvschools.net
Transcript of Sun Wise presentation 2 - pvschools.net
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Sun WisePresentation by
Patti BSN, RN
Graphics by Mason Patti BSN, RN
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The sun is necessary for life
Vitamin D
PhotosynthesisWarmth
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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
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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
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What is it about sunshine that is so harmful?
Ultraviolet radiationUVA raysUVB rays
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UVA rays
Not absorbed by the ozone layerPenetrate deep into the skinPremature aging (wrinkles)90% of visible skin changes with aging
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UVB rays
Partially absorbed by ozone layer
Affect the surface of the skin
Primary cause of sunburn
Source:en.wikipedia.org
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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
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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
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Factors affecting sensitivity to sun exposure
Skin typeFreckles and molesDiseases: LupusMedications: antibiotics, antihistamines, herbal remedies
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Protect yourself from the sun!
Cover up-- put on pants and sleeves.
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Seek shade!
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Wear a hat!
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Limit time in the mid-day sun
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Avoid sunlamps and tanning parlors
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Always use sunscreen of SPF 15 or higher
Source: www.simplyinstrumental.com/
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Wear sunglasses with strong UV protection