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Did you know?
The average adult has about 21 square feet of skin.
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Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.
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Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.
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Illicit drug use costs the United States approximately $181 billion every year.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.