Any Mood Disorder Among Adults
Mood disorders represent a category of mental disorders in which the underlying problem primarily affects a person’s persistent emotional state (their mood). The statistics below, derived from the National Comorbidity Survey – Replication (NCS-R), represent people experiencing major depressive disorder, dysthymic disorder, and/or bipolar disorder.
Additional information about these disorders can be found on NIMH’s depression page and NIMH’s bipolar disorder page.

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1Kessler RC, Chiu WT, Demler O, Walters EE. Prevalence, severity, and comorbidity of twelve-month DSM-IV disorders in the National Comorbidity Survey Replication (NCS-R). Archives of General Psychiatry, 2005 Jun;62(6):617-27.
2 Ibid
3Kessler RC, Berglund PA, Demler O, Jin R, Walters EE. Lifetime prevalence and age-of-onset distributions of DSM-IV disorders in the National Comorbidity Survey Replication (NCS-R). Archives of General Psychiatry. 2005 Jun;62(6):593-602.
4 Ibid
5Ibid
6Wang PS, Lane M, Olfson M, Pincus HA, Wells KB, Kessler RC. Twelve month use of mental health services in the United States. Archives of General Psychiatry. 2005 Jun;62(6):629-640.
Science News about Statistics
Statistics Resources
- Agency for Healthcare Research and Quality's Medical Expenditure Panel Survey (MEPS)
- Centers for Disease Control and Prevention's Web-based Injury Statistics Query and Reporting System (WISQARS)
- National Institute of Mental Health's National Comorbidity Survey
- Substance Abuse and Mental Health Services Administration's National Survey of Drug Use and Health (NSDUH)
- Substance Abuse and Mental Health Services Administration's National Expenditures for Mental Health Services and Substance Abuse Treatment Report




