Drug guide

Prometrium

Prometrium description. Progestins (proe-JES-tins ) are hormones. They are used by both men and women for different purposes. Progestins are prescribed for several reasons: To properly regulate the menstrual cycle and treat unusual stopping of the menstrual periods (amenorrhea). Progestins work by causing changes in the uterus. After the amount of progestins in the blood drops, the lining of the uterus begins to come off and vaginal bleeding occurs (menstrual period). Progestins help other hormones start and stop the menstrual cycle. To help a pregnancy occur during egg donor or infertility procedures in women who do not produce enough progesterone. Also, progesterone is given to help maintain a pregnancy when not enough of it is made by the body. To prevent estrogen from thickening the lining of the uterus (endometrial hyperplasia) in women around menopause who are being treated with estrogen for ovarian hormone therapy (OHT). OHT is also called hormone replacement therapy (HRT) and estrogen replacement therapy (ERT). To treat pain that is related to endometriosis, a condition where the endometrial tissue which lines the uterus becomes displaced in other female organs. To treat a condition called endometriosis or unusual and heavy bleeding of the uterus (dysfunctional uterine bleeding) by starting or stopping the menstrual cycle.

To help treat cancer of the breast, kidney, or uterus. Progestins help change the cancer cell's ability to react to other hormones and proteins that cause tumor growth. In this way, progestins can stop the growth of a tumor. To test the body's production of certain hormones such as estrogen. To treat loss of appetite and severe weight or muscle loss in patients with acquired immunodeficiency syndrome (AIDS) or cancer by causing certain proteins to be produced that cause increased appetite and weight gain. Progestins may also be used for other conditions as determined by your doctor. Depending on how much and which progestin you use or take, a progestin can have different effects. For instance, high doses of progesterone are necessary for some women to continue a pregnancy while other progestins in low doses can prevent a pregnancy from occurring. Other effects include causing weight gain, increasing body temperature, developing the milk-producing glands for breast-feeding, and relaxing the uterus to maintain a pregnancy. Progestins can help other hormones work properly.

Progestins may help to prevent anemia (low iron in blood), too much menstrual blood loss, and cancer of the uterus.

Why prescribed Prometrium. Progesterone is used as a part of hormone replacement therapy in women who have passed menopause (the change of life) and have not had a hysterectomy (surgery to remove the uterus). Hormone replacement therapy usually includes estrogen, which is used to treat symptoms of menopause and reduce the risk of developing certain diseases. However, estrogen can also cause abnormal thickening of the lining of the uterus and increase the risk of developing uterine cancer. Progesterone helps to prevent this thickening and decreases the risk of developing uterine cancer. Progesterone is also used to bring on menstruation (period) in women of childbearing age who have had normal periods and then stopped menstruating. Progesterone is in a class of medications called progestins (female hormones). It works as part of hormone replacement therapy by decreasing the amount of estrogen in the uterus. It works to bring on menstruation by replacing the natural progesterone that some women are missing.

How used Prometrium. Progesterone comes as a capsule to take by mouth. It is usually taken once a day in the evening or at bedtime. You will probably take progesterone on a rotating schedule that alternates 10-12 days when you take progesterone with 16-18 days when you do not take the medication. Your doctor will tell you exactly when to take progesterone. To help you remember to take progesterone, take it around the same time in the evening. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Take progesterone exactly as directed. Do not take more or less of it or take it more often than prescribed by your doctor. Continue to take progesterone as directed even if you feel well. Do not stop taking progesterone without talking to your doctor.

Some brand names:
- Prochieve
- Prodrox
- Progestins For Noncontraceptive Use
- Prometrium
- Provera
- Provera Pak
- depo-subQ provera 104