What is the main symptom of obsessive-compulsive disorder (OCD)?

A. Mood swings
B. Unwanted repetitive thoughts and behaviors
C. Delusions and hallucinations
D. Memory loss

Answer: Unwanted repetitive thoughts and behaviors


Additional Information: Obsessive-compulsive disorder (OCD) involves persistent, unwanted thoughts (obsessions) and repetitive behaviors (compulsions).


Subjects: Psychology