Olanzapine is prescribed to address the symptoms of schizophrenia, a mental disorder characterized by disrupted or peculiar thinking, reduced interest in life, and intense or inappropriate emotions, in both adults and adolescents aged 13 and older. It is also employed to manage bipolar disorder, a condition that involves episodes of depression, mania, and other unusual mood changes, in adults and teenagers aged 13 and older. Olanzapine belongs to the category of drugs known as atypical antipsychotics and functions by altering the function of specific natural substances in the brain.