The answer is helplessness theory of depression in which recommends that those personalities most likely to agonize from depression attribute their bad experiences to internal, global, and stable reasons. In addition to psychology, in the diathesis stress model, disorders of people are viewed as stanching from a predisposition joined with the occurrence of an external trigger and gender dysphoria disorder is characterized by an incongruity among an individual's allocated gender and his or her expressed or experienced gender.