Sixty-seven percent of individuals with obsessive-compulsive disorder (OCD) also have what mental illness?
Correct Answer: D
Obsessive-compulsive disorder is highly comorbid with other psychiatric conditions: * 67% have major depression * 25% have social phobia * 20-30% have a tic disorder Rates of OCD are also elevated in individuals with schizophrenia, schizoaffective disorder, bipolar disorder, eating disorders, and Tourette syndrome.