<unk> , sold under the brand name Suprefact among others, is a medication which is used primarily in the treatment of prostate cancer and endometriosis. It is also used for other indications such as the treatment of premenopausal breast cancer, uterine fibroids, and early puberty, in assisted reproduction for female infertility, and as a part of transgender hormone therapy. In addition,<unk>  is used in veterinary medicine. The medication is typically used as a nasal spray three times per day, but is also available for use as a solution or implant for injection into fat. Side effects of<unk>  are related to sex hormone deprivation and include symptoms of low testosterone levels and low estrogen levels such as hot flashes, sexual dysfunction, vaginal atrophy, and osteoporosis.<unk>  is a gonadotropin-releasing hormone agonist (GnRH agonist) and works by preventing the production of sex hormones by the gonads. It can lower sex hormone levels by about 95% in both sexes.<unk>  is a peptide and an analogue of .<unk>  was first patented in 1974 and approved for medical use in 1985. It is not available in the United States, but is marketed widely elsewhere in the world, including in the United Kingdom, Canada, and many other countries. The medication is one of only two medically used GnRH analogues that are available as nasal sprays, the other being nafarelin.<unk>  is available as a generic medication.
Buserelin
Goserelin
Gestodene
Fosfestrol
Dimestrol
Dienestrol
Hexestrol
Allenestrol