Health encyclopaedia - Alphabetical Topic List健康百科全书-按字母顺序排列的主题清单
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Morning sickness晨吐
Many women have nausea or vomiting during early pregnancy.许多妇女有恶心或呕吐，在早期妊娠。 Despite being called morning sickness, some women find the feeling of nausea or sickness can occur at any time throughout the day.尽管被称为晨吐，有些妇女找到的感觉，恶心或疾病，可以发生在任何时候整个天。
In a few cases, symptoms last the whole day.在少数情况下，症状上一整天。 In most cases morning sickness is mild and needs no treatment.在大多数情况下，晨吐是轻度的，无须治疗。 It is a normal part of early pregnancy.这是一个正常的一部分，早期妊娠。
Very rarely vomiting is so severe (hyperemesis gravidarum) that it leads to dehydration (when you are low in body fluid) and serious weight loss, and needs to be treated in hospital.很少呕吐是如此严重（妊娠剧吐） ，它会导致脱水（当你在低体液）及严重消瘦，需要加以医院接受治疗。
Most women find that the nausea or sickness is worst at about 9-10 weeks of pregnancy and is over by the 14th week.大多数妇女觉得恶心或疾病是最坏的约9-10周妊娠的，是由第14周。
