Symbyax^® (olanzapine and fluoxetine) is a medication licensed to treat depression associated with bipolar disorder. The prescription medicine works by lessening or blocking the effects of certain chemicals in the brain. Symbyax comes in capsule form, and is usually taken once a day in the evening. The dosage that your healthcare provider prescribes will depend on several factors, such as other medical conditions you may have and other medications you may be taking. Conditions you should let your healthcare provider know about prior to taking Symbyax include epilepsy, diabetes, and glaucoma.