obsessive-compulsive disorder; OCD
Psychiatric term; often used in clinical contexts. The more common lay term is 強迫性障害 (きょうはくせいしょうがい).
See also: 強迫性障害
強迫症の治療には認知行動療法が有効とされています。
Cognitive behavioral therapy is considered effective for treating obsessive-compulsive disorder.