Quatrevaux was furious when a draft of Schwartz's report criticizing the office was obtained by The Advocate in July. The lengthy report, which was deeply embarrassing to the already-embattled IG, was never officially released.
Depression is a subcategory of a mood disorder. book. I think it is the other way around. Mood disorders are the short term ones. wherein you go off mood from time to time but pick yourself up after some time.
1 Dysthymia (also called dysthymic disorder) - Dysthymia is a chronic type of depression in which a person's moods are regularly low. However, symptoms are not as severe as with major depression.  Seasonal Affective Disorder (SAD) - A depressive mood disorder that occurs and disappears at roughly the same time each year.