Eating disorder predisposition toward eating disorders as a result of Mendelian inheritance. Twin studies have found a slight instances of genetic variance when considering the different criterion of both anorexia nervosa and bulimia nervosa as endophenotypes contributing to the disorders as a whole. A genetic link has been found on chromosome 1 in multiple family members of an individual with anorexia nervosa. An individual who is a first degree relative of someone who has had or currently has an eating disorder is seven to twelve times more likely to have an eating disorder themselves. Twin studies also show that at least a
Binge eating disorder the surgery tend to have poorer weight-loss outcomes and are more likely to continue to exhibit eating behaviors characteristic of BED. Other treatments for BED include lifestyle interventions like weight training, peer support groups, and investigation of hormonal abnormalities. Focusing on a mindset of optimism and self-love has proven helpful for many BED sufferers. Individuals suffering from BED often have a lower overall quality of life and commonly experience social difficulties. Early behavior change is an accurate prediction of remission of symptoms later. Individuals who have BED commonly have other comorbidities such as major depressive disorder, personality disorder, bipolar disorder,