Quetiapine is used to treat schizophrenia in adults and children who are at least 13 years old. It is also used alone or with with divalproex or lithium to treat episodes of mania (frenzied, abnormally excited or irritated mood) or depression in patients with bipolar disorder (manic depressive disorder; a disease that causes episodes of depression, episodes of mania, and other abnormal moods).
