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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.
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There are more bacteria in your mouth than there are people in the world.
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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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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.