Obsessive-compulsive disorder is a mental illness. In this disease, thoughts, feelings, or thoughts often enter the mind violently. In it, the patient repeatedly counts, examines, and cleanses his or her consciousness. Obsession Increases anxiety. Forced use reduces this anxiety. But if a patient interferes with this compulsive thinking, his or her anxiety increases. OBSESSION- A- … Read more What is an obsessive-compulsive disorder?