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Anorexia is a medical term for a loss of appetite.While the term outside of the scientific literature is often used interchangeably with anorexia nervosa, many possible causes exist for a loss of appetite, some of which may be harmless, while others indicate a serious clinical condition or pose a significant risk.
Specifically for anorexia nervosa, studies show that around 4% of women and 0.3% of men suffer from the disorder, "but if you look at individuals who may not meet the full criteria of anorexia ...
Anorexia nervosa, and the associated malnutrition that results from self-imposed starvation, can cause complications in every major organ system in the body. [25] Hypokalemia , a drop in the level of potassium in the blood, is a sign of anorexia nervosa.
The activity-based anorexia model has been one of the most suitable animal models when studying anorexia nervosa (AN). [83] The important behavioral aspects of AN, the drive for activity, the restricted food intake during hunger, and other physiological consequences of malnutrition, are all reproduced in this model. [84]
Celiac disease is also known as the "great imitator", because it may involve several organs and cause an extensive variety of non-gastrointestinal symptoms, such as psychiatric and neurological disorders, [255] [256] [257] including anorexia nervosa. [106] Addison's disease is a disorder of the adrenal cortex which results in decreased hormonal ...
Pica is a common gastrointestinal disease connected to the development of anorexia nervosa . (Leffler DA et al.) [25] Gall bladder disease which may be caused by inflammation, infection, gallstones, obstruction of the gallbladder or torsion of the gall bladder – Many of the symptoms of gall bladder disease may mimic anorexia nervosa (AN ...
Russell's sign can be used as a factor to diagnose bulimia nervosa, purging disorder, or anorexia nervosa: Differential diagnosis: Indirect sign of bulimia nervosa, purging disorder, or anorexia nervosa: Deaths: While Russell’s sign in of itself has not caused any deaths, it is a sign of potentially deadly disorders such as bulimia nervosa ...
The syndrome can occur at the beginning of treatment for eating disorders when patients have an increase in calorie intake and can be fatal. It can also occur when someone does not eat for several days at a time usually beginning after 4–5 days with no food. [5] It can also occur after the onset of a severe illness or major surgery. The ...