
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 …
Obsessive-compulsive disorder (OCD) - Symptoms and causes
Dec 21, 2023 · 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 …
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): Definition, Symptoms, Traits ...
Dec 15, 2025 · Obsessive-compulsive disorder (OCD) is a mental disorder in which people experience disruptive obsessions and compulsions. Learn more about OCD.
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
Apr 4, 2024 · 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 …
Obsessive-compulsive disorder: MedlinePlus Medical Encyclopedia
OCD is a long-term (chronic) illness with periods of severe symptoms followed by times of improvement. A completely symptom-free period is unusual. Most people improve with treatment. Long-term …
Obsessive-Compulsive Disorder (OCD) - Harvard Health
Jul 7, 2025 · 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 …
About International OCD Foundation | All There Is To Know About OCD
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. …
Health Encyclopedia - University of Rochester Medical Center
Frequent disturbing thoughts or images are called obsessions. They are irrational and can cause great anxiety. Reasoning doesn’t help control the thoughts. Rituals or compulsions are actions that help …