Zyprexa 5 mg Tablets 30'sZyprexa (Olanzapine) is an antipsychotic medication used to treat schizophrenia and bipolar disorder, and is also used as adjunct therapy for treatment resistant depression. It works by balancing certain chemicals in the brain to help reduce hallucinations and delusions, stabilize mood, and improve thinking and daily functioning. Zyprexa is considered a long term maintenance treatment to prevent relapse and support symptom control in chronic