A disorder that is marked by episodes of psychotic depression, excessive well-being or mixed episodes alternating with longer periods of relative normalcy. Manic episodes are characterized by elevated, expansive or irritable moods which are accompanied by hyperactivity, pressure of speech, flight of ideas, inflated self-esteem, decreased need for sleep, distractibility and excessive involvement in activities that have a high potential for painful consequences, which is not recognized. The depressive episodes are characterized by loss of interest or pleasure in all or almost all usual activities and pastimes, appetite disturbance, change in weight, sleep disturbance, psychomotor agitation or retardation, decreased energy, feelings of worthlessness or guilt, difficulty concentrating or thinking and thoughts of death or suicide or suicide attempts. During mixed episode, the individual experiences rapidly alternating moods of sadness, irritability and euphoria.
Taxonomy Code: YF-500.505-10