methopromazine

例句：

1. 1. This 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. The patient took methpromazine for several weeks before the condition improved.
   患者服用三环抗抑郁药几周后，病情有所改善。
3. 3. Methpromazine is a powerful antidepressant that can cause side effects such as insomnia and nausea.
   三环抗抑郁药是一种强力的抗抑郁药，可能导致失眠和恶心等副作用。