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Causes of insufficient vitamin D synthesis in the skin include insufficient exposure to ultraviolet-B light from sunlight due to living in high latitudes (farther distance from the equator with resultant shorter daylight hours in winter). Serum concentration by the end of winter can be half that at the end of summer. [37]
The increase of vitamin D into the body has shown to increase the amount of anti-inflammatory cytokines and molecules within the body. As this research progresses, the understanding grows of how vitamin D and its complementary receptor (vitamin D receptor, VDR) are incorporated in expressing and regulating 900 genes within our bodies, as well ...
Decreased exposure of the skin to sunlight is a common cause of vitamin D deficiency. [1] People with a darker skin pigment with increased amounts of melanin may have decreased production of vitamin D. [3] Melanin absorbs ultraviolet B radiation from the sun and reduces vitamin D production. [3] Sunscreen can also reduce vitamin D production. [3]
Does sunscreen cause skin cancer: up to 110% ... swelling and pain are felt, and the skin turns red. ... to your immune system and remember that gradual sun exposure is good as vitamin D is also ...
Ringworm. What it looks like: Ringworm is a common skin infection caused by a fungus. It gets its name from its circular rash, which is often red, swollen, and cracked. Other symptoms to note ...
Vitamin D is the all encompassing name for a family of similar chemical components needed in the human body, says Courtney Pelitera, M.S., R.D., C.N.S.C., registered dietitian and owner of Devour ...
An excess of vitamin D causes abnormally high blood concentrations of calcium, which can cause overcalcification of the bones, soft tissues, heart and kidneys. In addition, hypertension can result. [2] Symptoms of vitamin D toxicity may include the following: Dehydration; Vomiting; Diarrhea; Decreased appetite; Irritability; Constipation ...
Vitamin D is nicknamed “the sunshine vitamin” because your body makes the nutrient when sunlight touches your bare skin. However, genetic and environmental factors, such as having dark skin or ...