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The familiar sounds of your heart are made by the heart's valves as they open and close.

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Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

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Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

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