Binge eating disorder in childhood. A few studies have suggested that there could be a genetic component to binge eating disorder, though other studies have shown more ambiguous results. Studies have shown that binge eating tends to run in families and a twin study by Bulik, Sullivan, and Kendler has shown a, "moderate heritability for binge eating" at 41 percent. More research must be done before any firm conclusions can be drawn regarding the heritability of binge eating disorder. Studies have also shown that eating disorders such as anorexia and bulimia reduce coping abilities, which makes it more likely for those suffering to
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