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UV Rays: How They Affect Your Skin and Health

Discover the impact of UV rays on your skin and overall health. Learn about skin types, sun damage, prevention tips, and the benefits of moderate sun exposure. Stay informed to protect your skin and well-being.

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UV Rays: How They Affect Your Skin and Health

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  1. UV Rays: What’s it Have to do With Me? Stephan Wolford, Jake Bauscher, Robyn Hellenbrand

  2. What is Skin? • Largest organ of the body • Has 3 layers (Epidermis, Dermis, Hypodermis or Subcutaneous Layer) • Protects our bodies • Controls our temps • Allows feeling of touch • Without it we can’t live

  3. Which One is Which? UVA UVB More intense Sunburn or reddening Superficial Time of Day (10:00 a.m. to 4:00 p.m. Previously thought to be the cause of skin cancer • Less intense • Tanning • Deeper penetration • Is as dangerous or more dangerous • Use sunscreen that also has UVA protectant

  4. Too Much Sun What’s it Mean? • Can cause….. • Sun burn • 1st degree- typical sunburn, red, painful • 2nd degree- blisters, peeling • Cataracts • Sun stroke • Weakened immune system • Skin cancer • Basal cell carcinoma • Squamous cell carcinoma • Malignant Melanoma

  5. Skin Types • White, very fair skin, red or blonde hair- always burns, never tans • White, fair skin, red or blonde hair- usually burns, tans w/ difficulty • Most of us (any hair/eye color)- sometimes mild burn tans gradually • Mediterranean- rarely burns, tans with ease • Middle-Eastern- very rarely burns, tans easily • African American- Never burns, tans very easily

  6. What Do We Really Know? • http://www.youtube.com/watch?v=NzftRq64jYI • This is the picture of a man who drove truck for nearly 30 years • Look at the damage that the sun has caused the left side of his face • http://www.youtube.com/watch?v=AaYCvXApqKk

  7. Prevention • Avoid dangerous times • Avoid situations with strong reflection • Avoid tanning and tanning booths • If you must… • Wear protective clothing • Use a broad spectrum sunscreen • higher SPF and apply 30 minutes prior to exposure • Do regular checks of your body • Seek medical attention for anything out of the ordinary

  8. Skin Self-Exam • Follow ABCDE • Asymmetry • Border • Color • Diameter • Evolving • Focus on areas of exposure • Do about once a month • Examine in zones • Ask a friend or family member to assist

  9. Did You Know? • A tan is your bodies attempt at avoiding sun damage • Causes damage to your DNA • Darker skin is an adaptation • 80% of sun exposure before age 25 • Australia accounts for the highest rate of skin cancer • UV is the main cause of skin cancers • Skin cancers affect 1 million people a year • Melanoma kills 8,000 Americans a year

  10. It’s Not All Bad • The sun helps….. • Our body produce vitamin D • Elevate our mood • Treat or reduce some skin conditions • Prevent some cancers • Immune health • http://www.youtube.com/watch?v=CBhnYKtfUL4

  11. Continued… • November through March • Sun’s angle doesn’t let us get UVB • Must get Vitamin D from other source • Foods and Supplements

  12. So What Does All of This Mean? • Some sun is good • Too much is bad • Moderation….. • 10-15 minutes a day • Darker skin you need more • Supplements • Cod liver oil • Vitamin D • Go to doctor and get tested • Sun Lamp

  13. Sources • http://telemedicine.org/sundam/sundam2.4.1.html#sun damage • http://kidshealth.org/kid/htbw/skin.html# • http://science.nationalgeographic.com/science/health-and-human-body/human-body/skin-article/ • http://www.skincancer.org/prevention/uva-and-uvb/understanding-uva-and-uvb • http://www.sciencelearn.org.nz/Contexts/You-Me-and-UV/Science-Ideas-and-Concepts/Positive-and-negative-effects-of-UV • http://www.epa.gov/sunwise1/kids/index.html • http://www.webmd.com/skin-problems-and-treatments/picture-of-the-skin • http://www.hsph.harvard.edu/nutritionsource/vitamin-d/ • http://www.vitamindcouncil.org/about-vitamin-d/how-do-i-get-the-vitamin-d-my-body-needs/ • http://www.skincancer.org/skin-cancer-information/melanoma • http://www.skincancer.org/prevention/education-program/rays-awareness

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