Eating disorder portion of the vulnerability to develop eating disorders can be inherited, and there is evidence to show that there is a genetic locus that shows susceptibility for developing anorexia nervosa. About 60% of eating disorder cases are attributable to biological and genetic components. Other cases are due to external reasons or developmental problems. There are also other neurobiological factors at play tied to emotional reactivity and impulsivity that could lead to binging and purging behaviors. Epigenetics: Epigenetic mechanisms are means by which environmental effects alter gene expression via methods such as DNA methylation; these are independent of and do not
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,