Obsessive-compulsive disorder (OCD) is a chronic mental disorder characterized by distressing thoughts and repetitive behaviors that significantly impair daily functioning and quality of life. Many patients fail to achieve sufficient symptom relief with first-line treatments, such as cognitive-behavioral therapy (CBT) or selective serotonin reuptake inhibitors (SSRIs). Dopaminergic dysregulation has been implicated in the pathophysiology of OCD, providing a rationale for pharmacological…
