Lupron

Leuprorelin, also known as leuprolide, is a manufactured version of a hormone used to treat prostate cancer, breast cancer, endometriosis, uterine fibroids, and early puberty, chemical castration of violent sex offenders, or as part of transgender hormone therapy.[6][7] It is given by injection into a muscle or under the skin.[6] Common side effects include hot flashes, unstable mood, trouble sleeping, headaches, and pain at the site of injectio... [wikipedia]