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Anorexia athletica (sports anorexia), also referred to as hyper-gymnasia, is an eating disorder characterized by excessive and compulsive exercise. An athlete with sports anorexia tends to overexercise, to give themselves a sense of having control over their body. Most often, people with the disorder tend to feel they have no control over their ...
Lifetime prevalence by age 20 for OSFED overall was 11.5%. 2.8% had atypical AN, 4.4% had subthreshold BN, 3.6% had subthreshold BED, and 3.4% had purging disorder. Peak age of onset for OSFED was 18–20 years. NES was not assessed in this study, but estimates from other studies suggest that it presents in 1% of the general population. [8]
In the developed world, binge eating disorder affects about 1.6% of women and 0.8% of men in a given year. [1] Anorexia affects about 0.4% and bulimia affects about 1.3% of young women in a given year. [1] Up to 4% of women have anorexia, 2% have bulimia, and 2% have binge eating disorder at some point in time. [10]
Purging disorder. Purging disorder is an eating disorder characterized by the DSM-5 as self-induced vomiting, or misuse of laxatives, diuretics, or enemas to forcefully evacuate matter from the body. [1] Purging disorder differs from bulimia nervosa (BN) because individuals do not consume a large amount of food before they purge. [2]
Anorexia nervosa (AN), often referred to simply as anorexia, [12] is an eating disorder characterized by food restriction, body image disturbance, fear of gaining weight, and an overpowering desire to be thin. [1] Individuals with anorexia nervosa have a fear of being overweight or being seen as such, despite the fact that they are typically ...
1–2% (general population), approximately 10% of overweight individuals. Night eating syndrome (NES) is an eating disorder, characterized by a delayed circadian pattern of food intake. [1] Although there is some degree of comorbidity with binge eating disorder, [1] it differs from binge eating in that the amount of food consumed in the night ...
A common form of CBT that is used to treat eating disorders is called CBT-Enhanced (CBT-E) and was developed by Christopher G. Fairburn throughout the 1970s and 1980s. Originally intended for bulimia nervosa specifically, it was eventually extended to all eating disorders. [6] Within Fairburn's enhanced CBT is CBT-Ef, designed to deal ...
Binge eating disorder (BED) is an eating disorder characterized by frequent and recurrent binge eating episodes with associated negative psychological and social problems, but without the compensatory behaviors common to bulimia nervosa, OSFED, or the binge-purge subtype of anorexia nervosa. BED is a recently described condition, [ 8 ] which ...