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Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.
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The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.
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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.