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Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.
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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
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Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.
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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.