Obsessive Compulsive Disorder Causes

Updated 10 November 2025

Statistics Symptoms Causes Diagnosis Tools Therapies Sources

Causes

15
Genes
relative with OCD
23
Events
triggers include abuse, bereavement, bullying, childbirth, neglect
18
Brain
activity, chemical imbalance
18
Traits
meticulousness, neatness, responsibleness
28
Uncertain
24
Combination
of causes
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