ription medicines most Iten used in th treat­ the oral contraceptives (birth control pills) diwuol. medicines have proven n fits in baltin th cilnditi� reducing pain, d shrinking endometrial . ue. In 1990, two promisin new medicin , M/arelin aceuue and leuprolide acetate, were approved by the U.S. Food and Drug Administration for the treatment of endometri '. Accordingto reportinPharmacyTimes,th twomedi- .. e are referred to GnRH (gonadotropin-releasing hormon ) agonists. These ne er medicine W