by Amy Scholten, MPH
Obsessive-compulsive disorder (OCD) is an anxiety disorder. A person with OCD has unwanted repetitive thoughts and behaviors.
The exact cause of OCD is unknown. The nervous system, environment, genes, and mental health may all play a role.
OCD is more common in late teens into early adulthood. Your risk is also higher if you have family with OCD.
OCD may cause:
Conditions associated with OCD include:
If you have OCD, you may know that your thoughts and compulsions do not make sense, but you are unable to stop them.
Your doctor may ask you many questions about your symptoms. This will help to make a diagnosis. OCD is diagnosed when obsessions and/or compulsions either:
OCD cannot be cured. Treatment can reduce OCD thoughts and compulsions. Early treatment can have better results. Common treatment approaches include a combination of medication and therapy.
Medicine can help to decrease symptoms. Options may include one or more of the following:
It may take some time to find the best combination for you. Work with your care team to help reach your health goals.
Therapy can help to manage habits and actions with OCD. Cognitive-behavioral therapy (CBT) is one common option.
Other examples of therapies used to treat OCD include:
Other therapy may be tried for OCD that does not respond to usual care. Electroconvulsive therapy (ECT) and transcranial magnetic stimulation (TMS) have shown some promise. However, these are not for everyone. Be sure to discuss them with your doctor.
There are no steps for preventing OCD.
Anxiety and Depression Association of America
International OCD Foundation
Canadian Mental Health Association
Canadian Psychiatric Association
Obsessive compulsive disorder (OCD). EBSCO DynaMed website. Available at: http://www.dynamed.... Updated September 25, 2017. Accessed October 4, 2017.
Obsessive-compulsive disorder (OCD). National Institute of Mental Health, National Institutes of Health website. Available at: https://www.nimh.nih.gov/health/topics/obsessive-compulsive-disorder-ocd/index.shtml. Updated January 2016. Accessed October 4, 2017.
OCD risk higher when several variations in gene occur together. National Institute of Mental Health website. Available at: https://www.nimh.nih.gov/news/science-news/2008/ocd-risk-higher-when-several-variations-in-gene-occur-together.shtml. Accessed October 4, 2017.
4/16/2009 DynaMed Systematic Literature Surveillance http://www.dynamed...: Simpson HB, Foa EB, Liebowitz MR, et al. A randomized, controlled trial of cognitive-behavioral therapy for augmenting pharmacotherapy in obsessive-compulsive disorder. Am J Psychiatry. 2008;165(5):621-630.
7/15/2016 DynaMed Systematic Literature Surveillance http://www.dynamed...: Fontenelle LF, Coutinho ES, Lins-Martins NM, Fitzgerald PB, Fujiwara H, Yücel M. Electroconvulsive therapy for obsessive-compulsive disorder: a systematic review. J Clin Psychiatry. 2015;76(7):949-957.
11/6/2018 DynaMed Systematic Literature Surveillance http://www.dynamed...: FDA permits marketing of transcranial magnetic stimulation for treatment of obsessive compulsive disorder. Available at: https://www.fda.gov/NewsEvents/Newsroom/PressAnnouncements/ucm617244.htm.
Last reviewed September 2018 by EBSCO Medical Review Board Adrian Preda, MD
Last Updated: 9/4/2020
EBSCO Information Services is fully accredited by URAC. URAC is an independent, nonprofit health care accrediting organization dedicated to promoting health care quality through accreditation, certification and commendation.
This content is reviewed regularly and is updated when new and relevant evidence is made available. This information is neither intended nor implied to be a substitute for professional medical advice. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with questions regarding a medical condition.
To send comments or feedback to our Editorial Team regarding the content please email us at email@example.com. Our Health Library Support team will respond to your email request within 2 business days.