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The longest a person has survived after a heart transplant is 24 years.
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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.
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Approximately 25% of all reported medication errors result from some kind of name confusion.
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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.