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Did you know?
Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.
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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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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
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Your heart beats over 36 million times a year.
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.