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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 called …

  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) repeatedly to relieve …

  3. OCD (Obsessive-Compulsive Disorder): Symptoms & Treatment

    Dec 14, 2022 · 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 …

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

    OCD and related disorders affect more than 1 in 100 people around the world — but there is hope. Learn about treatment, research, and other resources that can help. There are so many ways to get …

  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. Understanding Obsessive-Compulsive Disorder (OCD)

    Sep 22, 2025 · Obsessions in OCD are unwanted, intrusive thoughts, images, or urges that cause intense anxiety and often center on feared outcomes. Abramowitz & McKay (2009) describe four key …

  7. 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.

  8. Obsessive-Compulsive Disorder (OCD) - Harvard Health

    Jul 7, 2025 · In obsessive-compulsive disorder (OCD), a person is troubled by intrusive, distressing thoughts (obsessions) and feels the pressure to carry out repetitive behaviors (compulsions). …

  9. 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, …

  10. 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 …