Mental Health
Obsessive-compulsive disorder (OCD)
Also known as: OCD, Obsessions, Compulsions
Obsessive-compulsive disorder (OCD) condition guide: symptoms, causes, prevention, and when to seek care. Educational only — not a diagnosis.
Overview
OCD involves unwanted thoughts, images, or urges that drive anxiety, plus repeating rituals (e.g. washing, checking, counting) that take a lot of time. People often know the thoughts are irrational but cannot stop. Exposure and response prevention (ERP) therapy and SSRIs help many. It is not simply “liking cleanliness”.
Symptoms
- Repeating distressing thoughts
- Fear of dirt, harm, or “making a mistake”
- Washing, checking, or repeating routines
- Spending hours on rituals
- Anxiety rising if a ritual is blocked
- Shame and hiding symptoms
Causes
Genetics, brain chemistry, and sometimes infection or stress. Often starts in adolescence or the 20s.
Treatment (general information)
ERP/CBT and SSRIs (doses may differ from depression dosing). Families should avoid “helping” with rituals in ways that keep the problem going.
Prevention
Seek help early; do not feel ashamed. Treatment reduces long-term harm.
When to see a doctor
If rituals take ≥1 hour a day or harm work/family, or there are thoughts of self-harm.
Frequently asked questions
- Is OCD the same as perfectionism?
- No. OCD is distressing and time-consuming; ordinary perfectionism does not cause that suffering.
- Can someone just stop?
- Usually no—it needs specific therapy, not “just stop thinking” advice.