Medical Definition of Secondary amenorrhea
Secondary amenorrhea: The cessation of menstruation for abnormal reasons. Causes include anorexia nervosa, disease of the female reproductive tract, and overexercise. Secondary amenorrhea can also be caused by certain medications, notably the birth control medication medroxyprogesterone (brand name: Depo-Provera); in this case, amenorrhea is an expected effect.
Quick GuidePremenstrual Syndrome (PMS): Track and Prevent Symptoms
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