Which medication is indicated for treating obsessive-compulsive disorder?

Paroxetine (Paxil CR) is a selective serotonin reuptake inhibitor (SSRI) that is specifically indicated for the treatment of obsessive-compulsive disorder (OCD). SSRIs, such as paroxetine, work by increasing the levels of serotonin in the brain, which can help alleviate the symptoms of OCD by reducing obsessive thoughts and compulsive behaviors.

Research and clinical guidelines support the use of SSRIs as a first-line treatment for OCD due to their efficacy and safety profile. This makes paroxetine a well-studied and commonly prescribed medication for individuals dealing with this condition.

In contrast, while other medications listed may be used for different purposes, they are not first-line treatments for OCD. Haldoperidol is an antipsychotic primarily used for schizophrenia and other psychotic disorders, not OCD. Lorazepam is a benzodiazepine often used for anxiety management but does not address the underlying processes in OCD and could potentially lead to dependency with long-term use. Imipramine is a tricyclic antidepressant that may be used for depressive and anxiety disorders, but it is not the preferred choice for OCD where SSRIs are proven to be more effective.

This makes paroxetine the drug of choice for treating obsessive-comp