The pharmaceutical preparations for treating side effects, such as hot flashes, prostate enlargement and gynecomastia, during and/or after treatment with analogs or antagonists of gonadotropin-releasing hormone (GnRHa therapy) contain an effective amount of a chemically modified derivative of 17&agr;-estradiol, a chemically modified derivative of 17&bgr;-estradiol and/or a chemical modified derivative of estriol. Pharmaceutical preparations containing 14&agr;,15&agr;-methylene-1,3,5(10),8-tetraene-3,17&agr;-diol are particularly preferred.
用于治疗
促性腺激素释放激素类似物或拮抗剂(GnRHa疗法)治疗期间和/或治疗后的副作用,如潮热、前列腺增生和妇科炎症的药物制剂含有有效量的17&agr;-
雌二醇的
化学修饰衍
生物、17&bgr;-
雌二醇的
化学修饰衍
生物和/或
雌三醇的
化学修饰衍
生物。特别优选含有14&agr;,15&agr;-亚甲基-1,3,5(10),8-四烯-3,17&agr;
-二醇的药物制剂。