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Did you know?
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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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
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Everyone has one nostril that is larger than the other.
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Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.