28 Dec Safe Fun in the Sun, Cancer, Vitamin D
Safe Fun in the Sun
Nutrition Offers UV Shield
Because sunlight activates the synthesis of vitamin D, a nutrient that works with vitamin A to build strong bones and good eyesight it is essential for health. Furthermore, bright light, specifically sunshine, can improve your mood and help ward off depression. But all things in moderation. Overexposure to UV rays can cause potentially extensive damage to the skin, an all-too-common occurrence. “Skin cancer is now considered epidemic throughout the nation”, according to The Centers for Disease Control Prevention. “Over one million residents in the United States are expected to get skin cancer this year more people than the collective total of all who will get cancers of the breast, prostate, lung and colon. Exposure to ultraviolet (UV) rays in sunlight causes 90 percent of the skin cancer cases.” And this overexposure may double the risk of melanoma, a type of skin cancer that causes more than 80 percent of skin cancer deaths.
UV rays cause oxidative damage and can actually change the skin’s DNA cellular structure, creating highly unstable and toxic molecules. These are known as free radicals and can lead to malignancies. Sunscreen, adequate coverage and sunglasses have long been recommended to avoid this damage, but diverse studies now suggest some promising supplemental strategies for UV protection from the inside out. Certain nutrients and a low-fat diet have shown specific anti-cancer properties.
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