Risks include hypotension, respiratory arrest, toxic drug reaction, and rare neurologic complications. An epidural has no significant effect on the progress of labor.

危险包括低血压，呼吸停止，药物中毒反应，和罕见的神经系统并发症。硬膜外麻醉对产程进展没有明显影响。

youdao

Her arrest produced an immediate reaction from the press.

她被捕的事立刻在新闻界引起反应。

youdao

Consider the mixed reaction to Mr Green's arrest.

ECONOMIST: Bagehot

Anaphylaxis is a severe allergic reaction that can cause a person's airways to become constricted, and can lead to cardiac arrest and death.

BBC: Jo Swinson MP recovers from allergic reaction