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The familiar sounds of your heart are made by the heart's valves as they open and close.

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Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

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Approximately 25% of all reported medication errors result from some kind of name confusion.

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More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

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