isopromethazine

例句：

1. 1. This medication is used to treat anxiety and insomnia.
   这种药物用于治疗焦虑和失眠。
2. 2. The doctor prescribed this medication for my headaches.
   医生给我开了这种药物来治疗我的头痛。
3. 3.I took the medication as directed and felt much better after a few hours.
   我按照指示服用了这种药物，几个小时后感觉好多了。