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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

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Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

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The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

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Illicit drug use costs the United States approximately $181 billion every year.

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Medication errors are more common among seriously ill patients than with those with minor conditions.

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