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Did you know?
There are approximately 3 million unintended pregnancies in the United States each year.
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Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.
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Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.
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There are 20 feet of blood vessels in each square inch of human skin.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.