左炔诺孕酮片一次吃2粒

来自孙曼妮医生的专业解答，快打开看看是否又获得了新的知识点～

https://m.baidu.com/bd_page_type=1/t=mip/tc?ct=54&lid=42852128184421&module=mip&cst=91&clk_extra=%7B%22pageid%22%3A%2242852128184421%22%2C%22searchID%22%3A%2242852128184421%22%2C%22nPageID%22%3A%2242852128184421%22%2C%22mip_logid%22%3A%2242852128184421%22%2C%22masterpage_type%22%3A%22self%22%2C%22originalUrl%22%3A%22https%3A%5C%2F%5C%2Fmip.meilo.cn%5C%2Fmcnask%5C%2F1000187601.html%22%2C%22srcid%22%3A%22landingpage%22%2C%22name%22%3A%22A%5Cu533a%5Cu6b63%5Cu6587%5Cu6298%5Cu53e0%22%2C%22id%22%3A%22expand_content%22%7D&tcreq4log=1

https://m.baidu.com/bd_page_type=1/t=mip/tc?ct=54&lid=42852128184421&module=mip&cst=112&clk_extra=%7B%22pageid%22%3A%2242852128184421%22%2C%22searchID%22%3A%2242852128184421%22%2C%22nPageID%22%3A%2242852128184421%22%2C%22mip_logid%22%3A%2242852128184421%22%2C%22masterpage_type%22%3A%22self%22%2C%22originalUrl%22%3A%22https%3A%5C%2F%5C%2Fmip.meilo.cn%5C%2Fmcnask%5C%2F1000187601.html%22%2C%22srcid%22%3A%22landingpage%22%2C%22name%22%3A%22A%5Cu533a%5Cu6b63%5Cu6587%5Cu4e0b%5Cu65b9%5Cu4e2d%5Cu95f4%5Cu5c55%5Cu5f00%5Cu6309%5Cu94ae%22%2C%22id%22%3A%22new_expand_content%22%7D&tcreq4log=1

美咯

病情分析：左炔诺孕酮片一次吃2粒可能会出现头晕、头痛、心慌、胸闷以及恶心和呕吐的现象，但是这种症状持续的时间不会太长，一般在用药24小时之后会消失。左炔诺孕酮片是一种紧急避孕药，是在无防护措施或者是没有避孕方法的偶然失误时使用，不可以长期服用，否则会引起内分泌紊乱。

孙曼妮

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

问题描述：我昨天晚上在和老公同房的时候，没有佩戴避孕套，同房之后吃了两粒左炔诺孕酮片，左炔诺孕酮片一次吃2粒会怎样？