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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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Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.
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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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Illicit drug use costs the United States approximately $181 billion every year.
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There are more sensory neurons in the tongue than in any other part of the body.