Obsessive-compulsive disorder (OCD) - Symptoms and causes
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.

OCD (Obsessive-Compulsive Disorder): Symptoms & Treatment
Obsessive-compulsive disorder (OCD) is a mental health condition in which you have frequent unwanted thoughts that cause you to perform repetitive behaviors. Treatment for OCD usually involves psychotherapy and medication.

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]

About OCD - What is OCD? | International OCD Foundation
Obsessions are thoughts, images, or impulses that occur over and over again and feel outside of the person’s control. Individuals with OCD do not want to have these thoughts and find them disturbing. In most cases, people with OCD have some insight — they realize that these thoughts are illogical.

Obsessive-Compulsive Disorder (OCD) - National Institute of Mental ...
Obsessive-compulsive disorder (OCD) is a disorder marked by uncontrollable and recurring thoughts (obsessions), repetitive and excessive behaviors (compulsions), or both.

Obsessive-Compulsive Disorder (OCD) - Johns Hopkins Medicine
OCD is a common anxiety disorder. It causes unreasonable thoughts, fears, or worries. A person with OCD tries to manage these thoughts through rituals.

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

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) - Harvard Health
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.

What Is are Obsessive-Compulsive and Related Disorders?
Obsessive-compulsive disorder (OCD) is a disorder in which people have obsessions, which are recurring, unwanted and unpleasant thoughts, ideas, urges, or images. To get rid of the thoughts, people with OCD feel driven to do something repetitively (i.e., perform a compulsion, also called a ritual).