如果开了镇静剂，一定要让医生告诉你它可能带来的副作用，例如上瘾。

If a tranquilizer is prescribed, be sure your physician informs you of its possible side effects, such as addiction.

《柯林斯英汉双解大词典》

就眼前来说，虽然酒精能够舒缓人的心情，使人镇静入睡，但是当酒效一过，镇静的作用就会消失，导致你从睡眠中过早地醒来。

Though alcohol is a depressant that will help you fall asleep in the short term, once its effects wear off, it can cause you to wake up prematurely.

youdao

镇静作用可能会让你忘记医生在造影检查后的指示。

The effects of sedation may make you forget what you were instructed after the procedure.

youdao