在分娩后立刻使用缩宫素和麦角新碱（一种管控药物），可使严重产后出血的风险减少一半以上。

Use of oxytocin and ergometrine, a controlled medicine, immediately after the delivery of the baby reduces the risk of severe postpartum bleeding by more than half.

youdao

非特异性5-HT受体阻断剂麦角新碱（MS）对睡眠无直接影响，但可完全阻断5-HTP的促睡眠效应。

Microinjection of methlysergide(MS), an antagonist of 5-HT receptor, into the hippocampus, had no direct effect on sleep, but abolished the SWS-promoting effect of 5-HTP completely.

youdao