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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

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In 1864, the first barbiturate (barbituric acid) was synthesized.

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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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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

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Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

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