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Your heart beats over 36 million times a year.
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You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.
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About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.
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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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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.