产前后忧郁的成因在怀孕及分娩后,妈妈生理上荷尔蒙发生自然的变化,例如雌激素、黄体内泌素、氢基皮质酮及甲状腺素等也会有很大的转变,能使情绪波动。心理环境的因素,最主要的是孕妇在整个怀孕与生产的过程中感受到多少的支持,其它因素包括·怀孕与生产有没有困难。·对胎儿有没有担忧或矛盾感觉。·额外的生活压力如经济、住屋。·自我心理健康:自我形象、抑郁的经验。 Causes of depression before and after pregnancy After pregnancy and childbirth, mom physiological changes occur naturally in hormones, such as estrogen, luteinizing hormone, hydrocortisone and thyroxine, there will be a great change, can make mood swings . The most important factor in the psychological environment is how much support pregnant women feel during pregnancy and childbirth. Other factors include: Is there any difficulty in pregnancy or childbirth? Have no worries or contradictions on the fetus · Extra life pressure such as economy, housing. Self-mental health: self-image, depression experience.