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Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

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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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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

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The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

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