Eating disorder a given year. Anorexia affects about 0.4% and bulimia affects about 1.3% of young women in a given year. Up to 4% of women have anorexia, 2% have bulimia, and 2% have binge eating disorder at some point in time. Anorexia and bulimia occur nearly ten times more often in females than males. Typically, they begin in late childhood or early adulthood. Rates of other eating disorders are not clear. Rates of eating disorders appear to be lower in less developed countries. Bulimia nervosa is a disorder characterized by binge eating and purging, as well as excessive evaluation of one's
Binge eating disorder brought on by the weight gain resulting from the binging episodes. Up to 70% of individuals with BED may also be obese, and therefore obesity-associated morbidities such as high blood pressure and coronary artery disease type 2 diabetes mellitus gastrointestinal issues (e.g., gallbladder disease), high cholesterol levels, musculoskeletal problems and obstructive sleep apnea may also be present. The prevalence of BED in the general population is approximately 1-3%. Binge eating disorder is the most common eating disorder in adults. The limited amount of research that has been done on BED shows that rates of binge eating disorder are fairly comparable