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If you could remove all of your skin, it would weigh up to 5 pounds.

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The average office desk has 400 times more bacteria on it than a toilet.

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Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

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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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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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