Causes
By Mayo Clinic staffIt's not known specifically what causes cyclothymia. As with many mental disorders, research shows that it may result from a combination of:
- Heredity — cyclothymia tends to run in families
- Your body's biochemical processes, such as changes in brain chemistry
- Environment
References
- Cyclothymic disorder. In: Diagnostic and Statistical Manual of Mental Disorders DSM-IV-TR. 4th ed. Arlington, Va.: American Psychiatric Association; 2000. http://www.psychiatryonline.com. Accessed Feb. 4, 2010.
- Stovall J. Bipolar disorder: Epidemiology and diagnosis. http://www.uptodate.com/home/index.html. Accessed Feb. 4, 2010.
- Joska JA, et al. Phenomenology of mood disorders. In: Hales RE, et al., eds. The American Psychiatric Publishing Textbook of Psychiatry. 5th ed. Arlington, Va.: American Psychiatric Association; 2008. http://www.psychiatryonline.com. Accessed Feb. 4, 2010.
- Muzina DJ. Bipolar spectrum disorder: Differential diagnosis and treatment. Primary Care: Clinics in Office Practice. 2007;34:521.
- Stovall J. Bipolar disorder: Treatment. http://www.uptodate.com/home/index.html. Accessed Feb. 4, 2010.
- Mischoulon D. Update and critique of natural remedies as antidepressant treatments. Obstetrics & Gynecology Clinics of North America. 2009;36:789.
- Hall-Flavin, DK (expert opinion). Mayo Clinic, Rochester, Minn. Feb. 5, 2010.
- Frye MA (expert opinion). Mayo Clinic, Rochester, Minn. Feb. 9, 2010

Find Mayo Clinic on