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Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

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Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

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Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

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Blood is approximately twice as thick as water because of the cells and other components found in it.

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Video: Introduction to Eating Disorders

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