Spurious pregnancy is also called pseudocyesis , or pseudopregnancy , disorder that may mimic many of the effects of pregnancy , including enlargement of the uterus ; cessation of menstruation ; morning sickness ; and even labour pains at term 假怀孕可能具有怀孕迹象的身体紊乱，包括子宫扩大，停经，早晨感到不舒服，甚至间歇腹痛。
You ' re more likely to suffer from morning sickness if you have a history of nausea or vomiting from taking birth control pills , if you ' re susceptible to motion sickness or migraine headaches , if you ' re carrying twins or multiples , or if your mother or sisters had morning sickness 如果你曾经在服用避孕药后出现恶心或呕吐的副反应，或者使你属于孕吐或偏头疼易感人群，抑或你怀着双胞胎或多胞胎，还有你的母亲或姐姐也有过孕吐的症状，你出现孕吐的可能性会更高。
