Bipolar disorder

Manic depression is a mental disorder characterized by abnormally high or low emotions. The etiology is not clear. It has two main manifestations of manic and depressive states. It can be intermittently repeated in the same patient. It can also be a state with recurrent episodes, with periodicity and remission, and the mental activity of patients in the intermittent period is completely normal, and generally does not show personality defects.