Olanzapine is used in the treatment of schizophrenia and mania.

Olanzapine is an atypical antipsychotic. It works by modulating the action of certain chemical messengers in the brain that affect thoughts.

Sleepiness, Weight gain, Increased prolactin level in blood, Orthostatic hypotension (sudden lowering of blood pressure on standing)

• Do not take olanzapine tablet if you are allergic to olanzapine or any other ingredient in the medicine.Do not drive or operate machinery immediately after taking olanzapine as it may cause drowsiness.
• Avoid taking olanzapine if you have mental illnesses like suicidal thoughts, depression; or suffering from fits (epilepsy), Parkinson’s disease, Alzheimer disease or dementia.
• Do not start or continue taking olanzapine, if you are suffering from diabetes; heart problems, high blood pressure or high cholesterol; breathing problems, increased pressure inside the eye that causes visual problems (glaucoma) or other eye related problems.
• Do not drink alcohol while taking olanzapine as it may cause drowsiness.