心理异常的实质,就是异常心理的原因、机理和心理结构问题。心理异常是大脑的结构或机能失调或者人对客观现实反映的紊乱和歪曲,既反映了个人自我概念和某些能力的异常,也反映为社会人际关系和个人生活上的适应障碍。但是要清晰地判别正常心理和异常心理,也不是一件容易的事情 The essence of psychological abnormalities is the cause of abnormal psychology, mechanism and psychological structure. Mental abnormalities are disorders or distortions in the structure or dysfunction of the brain or people’s reflection on the objective reality. They not only reflect the abnormality of individual’s self-concept and certain abilities, but also reflect the social barriers of social interpersonal and personal adaptation. However, to clearly distinguish between normal and abnormal psychology is not an easy task