Avodart Canada drugs coupon fda approval for hair loss drug Dosage information Olanzapine (Olanzapine) tablets Usual Adult Dose for Depression in Subjects With Major Depressive Disorder, Inhibition and Disorder Due to Other Psychotic Disorders: Olanzapine 100 and 200 mg orally twice a day for up to 2 weeks OR Olanzapine 50 mg orally once daily for up to 3 weeks Olanzapine 10 mg orally once daily for up to 4 weeks Usual Adult Dose for Bipolar Disorder in Subjects With Major Depressive Disorder And Bipolar II Disorder: Olanzapine 50 or 100 mg orally once ever