Which psychological disorder is characterized by repetitive, intrusive thoughts and behaviors?

A. Obsessive-compulsive disorder
B. Panic disorder
C. Generalized anxiety disorder
D. Post-traumatic stress disorder

Answer: Obsessive-compulsive disorder


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


Subjects: Psychology