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
Eating disorders and development added as an eating disorder diagnosis in DSM-V. Previously individuals with binge eating disorder had been classified under eating disorder not otherwise specified. Due to the recency of the diagnosis, less research is currently available on Binge Eating Disorder compared to the other categories of eating disorders. The average age of onset is reported to be 25 years. Binge eating disorder is characterized by repeated binge eating episodes. This includes: The severity is classified by the number of binge eating episodes per week. Eating disorders and development Eating disorders typically peak at specific periods in development, notably sensitive and transitional