Obsessive-compulsive disorder (OCD) - Symptoms and causes
Overview Obsessive-compulsive disorder (OCD) features a pattern of unwanted thoughts and fears known as obsessions. These obsessions lead you to do repetitive behaviors, also called compulsions. These obsessions and compulsions get in the way of daily activities and cause a lot of distress.

Obsessive–compulsive disorder - Wikipedia
Obsessive–compulsive disorder (OCD) is a mental disorder in which an individual has intrusive thoughts (an obsession) and feels the need to perform certain behaviors (compulsions) repeatedly to relieve the distress caused by the obsession, to the extent where it impairs general function. [1][2][7] OCD has been described since antiquity and ...

Obsessive-Compulsive Disorder (OCD) - Harvard Health
What is obsessive-compulsive disorder? In obsessive-compulsive disorder (OCD), a person is troubled by intrusive, distressing thoughts (obsessions) and feels the pressure to carry out repetitive behaviors (compulsions). Neuroscientists believe that the brain pathways involved with judgment, planning, and body movement are altered in OCD. Environmental influences, such as family relationships ...

Obsessive-Compulsive Disorder (OCD): Signs and Treatment
Obsessive-compulsive disorder (OCD) is a mental illness that causes repeated unwanted thoughts or urges (obsessions). It can also cause you to do certain actions over and over again (compulsions).

Understanding Obsessive-Compulsive Disorder (OCD)
Obsessive-Compulsive Disorder (OCD) is a mental health condition characterized by persistent, unwanted thoughts, urges, or images (obsessions) and repetitive behaviors or mental acts (compulsions) that an individual feels driven to perform to relieve anxiety or distress caused by these obsessions.

Obsessive-Compulsive Disorder (OCD) - National Institute of Mental ...
Learn about NIMH research on obsessive-compulsive disorder (OCD). Find resources on the signs and symptoms of OCD and potential treatments and therapies.

Obsessive-Compulsive Disorder (OCD) - Cleveland Clinic
Obsessive-compulsive disorder (OCD) is a mental health condition that causes a pattern of unwanted thoughts and fears (obsessions). These lead to repetitive behaviors (compulsions) that can interfere with your daily life and responsibilities.

About International OCD Foundation | All There Is To Know About OCD
Obsessive compulsive disorder (OCD) is a mental health disorder that affects people of all ages and walks of life, and occurs when a person gets caught in a cycle of obsessions and compulsions. Obsessions are unwanted, intrusive thoughts, images, or urges that trigger intensely distressing feelings. Compulsions are behaviors an individual engages in to attempt to get rid of the obsessions and ...

Obsessive-Compulsive Disorder: When Unwanted Thoughts or ... - NIMH
What is OCD? Obsessive-compulsive disorder (OCD) is a long-lasting disorder in which a person experiences uncontrollable and recurring thoughts (obsessions), engages in repetitive behaviors (compulsions), or both. People with OCD have time-consuming symptoms that can cause significant distress or interfere with daily life.

What Is are Obsessive-Compulsive and Related Disorders?
Obsessive-compulsive disorder (OCD) is a disorder in which people have recurring, unwanted thoughts, ideas or sensations (obsessions) that make them feel driven to do something repetitively (compulsions). The repetitive behaviors, such as hand washing, checking on things or cleaning, can significantly interfere with a person’s daily activities and social interactions.