Olanzapine is used in the treatment of Schizophrenia and mania.
It is an atypical antipsychotic. It works by affecting the levels of chemical messengers (dopamine and serotonin) to improve mood, thoughts and behavior.
Sleepiness, Weight gain, Increased prolactin level in blood, Orthostatic hypotension (sudden lowering of blood pressure on standing), Dizziness, Dryness in mouth, Constipation, Restlessness, Tremor, Muscle rigidity