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2. Health effects of sunlight exposure - Wikipedia

   en.wikipedia.org/wiki/Health_effects_of_sunlight...

   However, significant daily exposure to bright light may be necessary for children to avoid myopia (nearsightedness). [51] Short-term over-exposure can cause snow blindness, which is analogous to sunburn of the cornea, or can cause solar retinopathy, which is long-lasting retinal damage and vision impairment from sungazing. [52] [53]

3. Why we need vitamin D — and sun exposure isn't the only way ...

   www.aol.com/lifestyle/why-vitamin-d-sun-exposure...

   The recommended daily allowance of vitamin D is 600 international units (IU) for people ages 1 to 70 and 800 IU for adults over 70. “However, your doctor may recommend a higher dose if you have ...

4. Experts Say This Is Real Difference Between Vitamin D and D3

   www.aol.com/experts-real-difference-between...

   When these levels are low, supplementation of vitamin D3 is often recommended due to its effectiveness. ... The best way to get Vitamin D is through daily sun exposure, says Pelitera. However, we ...

5. Ultraviolet index - Wikipedia

   en.wikipedia.org/wiki/Ultraviolet_index

   Bright surfaces, such as sand, water, and snow, will increase UV exposure. 6–7: Orange "High" A UV index reading of 6 to 7 means high risk of harm from unprotected sun exposure. Protection against skin and eye damage is needed. Reduce time in the sun between 10 a.m. and 4 p.m. If outdoors, seek shade and wear sun-protective clothing, a wide ...

6. Vitamin D - Wikipedia

   en.wikipedia.org/wiki/Vitamin_D

   Melanin can be permanently incorporated into skin, resulting in dark skin, or else have its synthesis initiated by exposure to UV radiation, causing the skin to darken as a temporary sun tan. Eumelanin is an effective absorbent of light; the pigment is able to dissipate over 99.9% of absorbed UV radiation. [ 49 ]

7. Health benefits of sun exposure may outweigh risks, research ...

   www.aol.com/health-benefits-sun-exposure-may...

   Sunbed use was linked to a 23% lower risk of death from cardiovascular disease and a 14% lower risk of fatal cancer in the report – however it was noted that sunbed users may potentially seek ...