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Anorexia athletica is used to refer to "a disorder for athletes who engage in at least one unhealthy method of weight control". [2] Unlike anorexia nervosa, anorexia athletica does not have as much to do with body image as it does with performance. Athletes usually begin by eating more 'healthy' foods, as well as increasing their training.
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]
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]
Exercise bulimia. Exercise bulimia is a subset of the psychological disorder called bulimia in which a person is compelled to exercise in an effort aimed at burning the calories of food energy and fat reserves to an excessive level that negatively affects their health. The damage normally occurs through not giving the body adequate rest for ...
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 ...
Some claim that the history of anorexia nervosa begins with descriptions of religious fasting dating from the Hellenistic era [1] and continuing into the medieval period. [2] A number of well known historical figures, including Catherine of Siena and Mary, Queen of Scots are believed to have suffered from the condition.
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 ...
Anorexia is a symptom, not a diagnosis. The symptom also occurs in other animals, such as cats, [1] [2] dogs, [3] [4] cattle, goats, and sheep. [5] In these species, anorexia may be referred to as inappetence. As in humans, loss of appetite can be due to a range of diseases and conditions, as well as environmental and psychological factors. [2] [4]