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懷孕多少天會嘔吐
懷孕多少天會嘔吐
更新时间:2024-11-10 01:51:31

  懷孕40天左右可能會嘔吐,孕吐反應是懷孕後血絨毛膜促性激素升高有關。懷孕8-10周以後,血絨毛膜促性腺激素迅速下降,孕吐反應就逐漸的減輕,持續到3個月左右孕吐反應基本上就消失了。

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