避孕药可以事后服用吗？

来自李超医生的专业解答，快打开看看是否又获得了新的知识点～

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快速问医生

病情分析：您好，如果是紧急避孕药，可以事后服用，事前服用无效的。另外，提醒您，不要经常口服紧急避孕药，因为会导致月经不规则或者说是容易出现不规则的阴道流血。

李超

副主任医师

提示：本内容仅作参考，不能代替面诊，如有不适请尽快线下就医