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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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Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

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According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

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

Young adults usually grieve loss of a role, such as employment or the breakup of a relationship. Young adults usually grieve loss of a role, such as employment or the breakup of a relationship.
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