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  1. 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 …

  2. 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) …

  3. Understanding Obsessive-Compulsive Disorder (OCD)

    Sep 22, 2025 · Obsessive-compulsive disorder (OCD) is an anxiety disorder characterized by an individual experiencing unwanted and intrusive thoughts (obsessions) and behavioral rituals …

  4. 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 …

  5. 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.

  6. Obsessive-Compulsive Disorder (OCD) - National Institute of …

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

  7. 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 …

  8. International OCD Foundation | Obsessive Compulsive Disorder (OCD)

    Learn about treatment, research, and other resources that can help. There are so many ways to get more involved in the OCD and related disorders community. Learn more about how you …

  9. Obsessive-Compulsive Disorder (OCD): What It Is & Symptoms

    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) …

  10. 15 Things To Know About OCD - Health

    Dec 4, 2025 · OCD is a common anxiety disorder, not a quirk. OCD can be very distressing, but cognitive behavioral therapy and medications can help treat it.