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
Eating disorder requires re-touched images to be marked as such in magazines. There is a relationship between “thin ideal” social media content and body dissatisfaction and eating disorders among young adult women, especially in the Western hemisphere. New research points to an “internalization” of distorted images online, as well as negative comparisons among young adult women. Most studies have been based in the U.S, the U.K, and Australia, these are places where the thin ideal is strong among women, as well as the strive for the “perfect” body. In addition to mere media exposure, there is an online “pro-eating disorder” community. Through