A number of factors can be involved in<unk>  disorder including genetic, biochemical, psychodynamic, and environmental factors. paternal age increase the risk of<unk>  disorder in one’s offspring that could be due to increased genetic mutations during spermatogenesis. Stressful life events may be associated with onset of<unk>  disorder and a more severe course of illness.The disorder runs in families. More than two-thirds of people with<unk>  disorder have at least one close relative with the disorder or with unipolar major depression.<unk>  disorder is associated with immune system dysregulation.
Bipolar disorder causes
Delusional disorder causes
Personality disorder causes
Schizophrenia causes
Acute stress disorder causes
Phobia risk factors
Anxiety causes
Anhedonia causes