norethindrone

例句：

1. 1. The medication is used to treat depression and anxiety.
   这种药物用于治疗抑郁症和焦虑症。
2. 2. Norethindrone is a synthetic drug that can cause side effects.
   诺雷西汀是一种合成药物，可能导致副作用。
3. 3. The patient was prescribed Norethindrone for the treatment of his condition.
   患者被开处诺雷西汀来治疗他的病情。