流产的原因有很多,长期的观察发现,除孕妇躯体因素、饮食因素、药物因素、劳累因素外,孕妇恐惧、惊慌和过于紧张的情绪也是一个重要的原因。在这些社会心理因素的强烈刺激下,大脑皮层与皮层下中枢相互制约失调,使植物神经系统中的交感神经持续兴奋,而交感神经兴奋可促进子宫收缩,子宫收缩就可能造成孕妇的流产。女性有流产经历后,以后再怀孕就会心有余悸,心里经常担心这次还会不会流产。孕妇的这种恐惧和自我暗示,往往会成为习惯性流产的重要触发因素。另外,妊娠早期母亲受 Abortion for many reasons, long-term observation found that in addition to physical factors maternal, dietary factors, drug factors, fatigue factors, pregnant women fear, panic and over-stress is also an important reason. In the strong stimulation of these social and psychological factors, the cerebral cortex and the subtropical center restrict each other disorders, the autonomic nervous system sympathetic sustained excitement, and sympathetic stimulation can promote uterine contractions, uterine contraction may result in abortion of pregnant women. After a woman has an abortion experience, she will be in a lingering fear of pregnancy later, and her heart is often worried about this will not abortion. This fear and self-cateredness of pregnant women can often be an important trigger for habitual abortion. In addition, mothers in early pregnancy suffer