progestational hormone

progestational hormone
1. progesterone. 2. see under agent.

Medical dictionary. 2011.

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  • Hormone, progesterone — A female hormone, progesterone is the principal progestational hormone. Progestational hormones prepare the uterus (the womb) to receive and sustain the fertilized egg …   Medical dictionary

  • progestational agent — any of a group of hormones secreted by the corpus luteum and placenta and in small amounts by the adrenal cortex, including progesterone; they induce the formation of a secretory endometrium. Many are now also produced synthetically, and their… …   Medical dictionary

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  • Hormone — A chemical substance produced in the body that controls and regulates the activity of certain cells or organs. Many hormones are secreted by specialized glands such as the thyroid gland. Hormones are essential for every activity of daily living,… …   Medical dictionary

  • sex hormone — n a steroid hormone (as estradiol, progesterone, androstenedione, or testosterone) that is produced esp. by the ovaries, testes, or adrenal cortex and that exerts estrogenic, progestational, or androgenic activity on the growth or function of the …   Medical dictionary

  • Progesterone — A female hormone, progesterone is the principal progestational hormone. Progestational hormones prepare the uterus (the womb) to receive and sustain the fertilized egg. * * * An antiestrogenic steroid, believed to be the active principle of the… …   Medical dictionary

  • medroxyprogesterone acetate — A progestational agent that is active orally as well as parenterally, and more potent than progesterone; used to control uterine bleeding and, in combination with ethynyl estradiol, as an oral co …   Medical dictionary

  • norethindrone — noun a synthetic progestational hormone (trade name Norlutin) used in oral contraceptives and to treat endometriosis • Syn: ↑norethindrone acetate, ↑norethandrolone, ↑Norlutin • Usage Domain: ↑trade name (for: ↑Norlutin) …   Useful english dictionary

  • megestrol acetate — A synthetic progestin with progestational effects similar to those of progesterone; current uses include palliation in breast cancer and as an appetite stimulant in advanced malignancy. * * * me·ges·trol acetate me jes .trȯl …   Medical dictionary

  • norethindrone — A potent orally effective progestational agent with some estrogenic and androgenic activity; used as a substitute for progesterone and, in combination with an estrogen, as an oral contracepti …   Medical dictionary

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