Olanzapine
Pronounced oh-LAN-zah-peen
Brand names: Zyprexa
Type: Atypical antipsychotic · All Mental Health Medicines
What Olanzapine is used for
- Schizophrenia
- Bipolar mania and maintenance
- Severe agitation (injection)
Common side effects
- Weight gain
- Drowsiness
- Increased appetite
- Dry mouth
- Constipation
Important cautions
- Among the antipsychotics most likely to cause major weight gain and diabetes — metabolic monitoring is essential
- Antipsychotics carry a warning of increased death risk when used for dementia-related psychosis in older adults
How it comes
Tablets, dissolving tablets, injection. This guide lists forms only — it never lists strengths or doses.
Related medicines — Mental Health Medicines
Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.