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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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There are 20 feet of blood vessels in each square inch of human skin.
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More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.
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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.