Dizziness from taking olanzapine is considered a side effect of patients taking olanzapine, which is mostly used to treat schizophrenia and has a certain therapeutic effect on patients with manic schizophrenia, and can also be used to treat severe manic episodes. However, olanzapine has certain side effects. Some patients may experience dizziness and weakness after taking it, and may also experience abnormal liver function. Some patients can tolerate it for about a week after taking it, but most patients can still experience dizziness after a week. Olanzapine can also cause insomnia, tremor, and upright hypotension, all of which can lead to dizziness.