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Unlike bulimia nervosa, binge eating disorder doesn’t involve compensatory behaviors — i.e., people don’t tend to over-exercise, use laxatives, or make themselves vomit after binge eating.
Bulimia nervosa, also known simply as bulimia, is an eating disorder characterized by binge eating (eating large quantities of food in a short period of time, often feeling out of control) followed by compensatory behaviors, such as vomiting, excessive exercise, or fasting to prevent weight gain.
Binge eating disorder affects about 1.6% of women and 0.8% of men in a given year. [1] According to one analysis, the percent of women who will have anorexia at some point in their lives may be up to 4%, or up to 2% for bulimia and binge eating disorders. [10] Rates of eating disorders appear to be lower in less developed countries. [17]
Atypical bulimia nervosa In this sub-threshold version of BN, individuals meet all criteria for BN, with the exception of the frequency criterion: binge eating and inappropriate compensatory behaviors occur, on average, less than once a week and/or for fewer than 3 months. [2] Binge-eating disorder of low frequency and/or limited duration
A systematic review concluded that bulimia nervosa and binge eating disorder are impacted by family separations, a loss in their lives, and negative parent-child interactions [31] A few studies have suggested that there could be a genetic component to binge eating disorder, [11] though other studies have shown more ambiguous results.
An increase in dopamine in the caudate and putamen have been found in binge eaters, [47] and studies have found a decrease in a particular serotonin transporter (5-HT) in binge eaters compared to controls. [48] Both the caudate nucleus and putamen make up the dorsal striatum and are important as part of the brain's memory system. Dopamine is ...
Binge eating is a pattern of disordered eating which consists of episodes of uncontrollable eating. It is a common symptom of eating disorders such as binge eating disorder and bulimia nervosa. During such binges, a person rapidly consumes an excessive quantity of food. A diagnosis of binge eating is associated with feelings of loss of control. [1]
It was found that rates of eating disorder appearances in children with either parent having a history of an eating disorder were much higher than those with parents without an eating disorder. [9] Reported disordered eating peaked between ages 15 and 17 with the risk of eating disorder occurrences in females 12.7 times greater than of that in ...