When children with bipolar disorder grow up.  Study reports that symptoms persist into adulthood, and substance abuse is common.
D000293:Adolescent; D000328:Adult; D001714:Bipolar Disorder / Q000503:physiopathology* / Q000523:psychology; D002648:Child; D006801:Humans; D019966:Substance-Related Disorders / Q000209:etiology* / Q000523:psychology; D055815:Young Adult