OCD is not simply liking order or cleanliness
OCD: Obsessions, Compulsions and Treatment
Obsessive-compulsive disorder (OCD) involves recurring unwanted thoughts, images or urges and repetitive actions or mental rituals that are difficult to control.
Unwanted intrusive thoughts do not mean a person wants to act on them. A professional assessment can distinguish OCD from ordinary habits and other conditions.
Obsessions and compulsions
- Fear of contamination, harm, mistakes, losing control, or something terrible happening
- Unwanted religious, sexual or aggressive thoughts that cause distress
- Excessive washing, checking, arranging, counting, repeating words or seeking reassurance
- Rituals that bring short relief but keep the cycle going
- Symptoms that consume significant time, cause distress or interfere with daily life
What treatment may involve
Effective treatment is available. A trained professional may recommend cognitive behavioural therapy, particularly exposure and response prevention (ERP), medication, or both. Treatment is planned gradually and collaboratively.
- Do not attempt intense exposure exercises without appropriate guidance
- Take prescribed medication consistently; benefits may take time
- Tell the clinician about side effects and do not stop medicine suddenly
How family can help
- Listen without judging the content of intrusive thoughts
- Avoid repeatedly providing reassurance or completing rituals for the person; ask the treating professional how to reduce this support gradually
- Praise effort and progress rather than demanding immediate control
- Support sleep, routine and attendance at treatment
When to seek urgent help
Get urgent help if distress leads to suicidal intent, self-injury, inability to eat or drink, dangerous cleaning or checking, or complete loss of daily functioning.
Related guides
Sources and review
How this guide was prepared
Prepared by the Dr H N Roy Mental Health Awareness Initiative editorial team from the public-health sources below. Last editorial review: 14 September 2026.
Medical-review status: General educational content; no individual clinical reviewer is named. Do not use this page as diagnosis or personalised medical advice.
- National Institute of Mental Health: Obsessive-compulsive disorder
- National Institute of Mental Health: Mental health medications
- Government of India, DGHS: National Mental Health Programme and Tele-MANAS