Bipolar disorder leads to eating disorder
http://www.mydna.com/health/mental/news/resources/news/200506/news_20050614_bidis.html "Dr. Carla Ramacciotti of the University of Pisa in Italy recently submitted writings to the journal of Psychiatry Research explaining that there is definitely a relationship between mood disorders and eating disorders. This relationship, however, remains nebulous.
Though eating disorders are relatively common among the bipolar community, it is often difficult to discern whether it is a product of mood alterations or a function of prescribed medications for the disorder.
Dr. Ramacciotti and her team conducted a study in which 51 patients with type 1 bipolar disorder were interviewed to determine if they had an eating disorder. Specifically, the questioning was focused on determining if patients had a binge eating disorder (BED) or if they possibly suffered from bulimia nervosa (BN).
The researchers found 14 of the 51 bipolar patients had an eating disorder. Of the 14, 9 patients had BED and 5 patients had BN. None of the 14 patients developed an eating disorder prior to their first bipolar episode.
..."Piss poor headline, I know. This shows comorbidity, indeed, but the researchers themselves stop short of saying that the mood disorder leads to the eating disorder.