Mood Disorders

Mood disorders include major depressive disorder, dysthymic disorder, and bipolar disorder.
  • Approximately 20.9 million American adults, or about 9.5 percent of the U.S. population age 18 and older in a given year, have a mood disorder.1,2
  • The median age of onset for mood disorders is 30 years.5
  • Depressive disorders often co-occur with anxiety disorders and substance abuse.5