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孕妇多少周有孕吐
更新时间: 2020-11-05 00:00:00  

如果平时月经比较规律,每隔30天来1次月经,每次3-7天干净,一般会在停经6周左右出现孕吐反应。有些人可能呕吐特别厉害,即是仅是表现为恶心、厌恶油腻、食欲减退、乏力、晨起呕吐等症状。但有些人就会出现剧烈的呕吐,表现为每天大于等于3次,体重明显下降,不能进食。这种情况就需要住院给予补液,纠酸治疗。孕吐反应一般会在停经12周左右自行消失,但是也有些人会从怀孕就开始吐,直到宝宝生完为止才停止。有研究表明,它与体内的人绒毛膜促性腺激素水平升高有关。但是怀孕之后,绝大多数都会好转,随着妊娠月份的增加都会有所减轻。

关键词: 孕妇 多少

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