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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. 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.

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

    Learn about NIMH research on obsessive-compulsive disorder (OCD). Find resources on the signs and symptoms of OCD and potential treatments and therapies.

  5. 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 …

  6. 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 …

  7. Obsessive-Compulsive Disorder - MedlinePlus

    Oct 17, 2023 · What is obsessive-compulsive disorder (OCD)? Obsessive-compulsive disorder (OCD) is a mental disorder in which you have thoughts (obsessions) and rituals (compulsions) …

  8. 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.

  9. Obsessive-compulsive Disorder | National Alliance on Mental

    Obsessive-compulsive disorder (OCD) is characterized by repetitive, unwanted, intrusive thoughts (obsessions) and irrational, excessive urges to do certain actions (compulsions). Although …

  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 …