Major Depressive Disorder, Single Episode
  1. At least one Major Depressive Episode: A person who suffers from a major depressive episode must either have a depressed mood or a loss of interest or pleasure in daily activities consistently for at least a 2 week period. This mood must represent a change from the person's normal mood; social, occupational, educational or other important functioning must also be negatively impaired by the change in mood. A major depressive episode is also characterized by the presence of a majority of these symptoms:
  2. No history of Manic, Mixed, or Hypomanic Episodes
  3. Symptoms not due to another disorder
Specify using most recent episode: