What Does Progesterone Do?


Quick Answer

The most important role of progesterone is to help ready the lining of the uterus wall for the impending implantation of a fertilized egg, according to WebMD. It is produced by the ovaries when an egg is released and also by the placenta during the last two trimesters of pregnancy.

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What Does Progesterone Do?
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Full Answer

Progesterone in pill form can be used to help with a variety of ailments, including abnormal menstrual periods, PMS, menopause, benzodiazepine withdrawal and breast pain due to breast disease, according to WebMD. Progesterone is used in oral contraceptives and hormone replacement therapy, and it is also used to help ripen the cervix before inducing labor.

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