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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

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Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

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Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

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