Binge eating disorder in BED are generally described as having the following potential features: In contrast to bulimia nervosa, binge eating episodes are not regularly followed by activities intended to prevent weight gain, such as self-induced vomiting, laxative or enema misuse, or strenuous exercise. BED is characterized more by overeating than dietary restriction and over concern about body shape. Obesity is common in persons with BED, as are depressive features, low self-esteem, stress and boredom. As with other eating disorders, binge eating is an "expressive disorder"—a disorder that is an expression of deeper psychological problems. People who suffer from binge eating disorder have
Hedonic hunger two endogenous rewarding chemical signals influences food intake and, ultimately, body mass. Hedonic hunger Hedonic hunger or hedonic hyperphagia is "the drive to eat to obtain pleasure in the absence of an energy deficit." Particular foods may have a high "hedonic rating" or individuals may have increased susceptibility to environmental food cues. Weight loss programs may aim to control or to compensate for hedonic hunger. Therapeutic interventions may influence hedonic eating behavior. Although hunger may arise from energy or nutrient deficits, as would be expected in the set-point theories of hunger and eating, hunger may arise more commonly from anticipated