Diagnostic criteria for eating disorders: evolving concepts

This article presents the "the state of art" of the discussion over the current diagnostic criteria for eating disorders: Anorexia Nervosa (AN), Bulimia Nervosa (BN) and Binge-Eating Disorder (BED). Within the controversial aspects of AN, it is outlined: the conception of body image disturbance, the necessity of amenorrhea fpr the diagnosis and the possibility of AN without its characteristic aspect, the morbid fear of weight, in not Westernized cultures. For BN, it is specially discussed the conception of binge-eating and the frequency and duration of episodes necessary for the diagnosis. The article also presents the suggested criteria for BED diagnosis and comments on its difficult distinction from non-purging BN . The issues here discussed shall improve the nosology in the field.

Anorexia nervosa; Bulimia nervosa; Eating disorders; Diagnosis; Classification