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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]
The back of a person with anorexia. Anorexia nervosa is an eating disorder characterized by attempts to lose weight by way of starvation. A person with anorexia nervosa may exhibit a number of signs and symptoms, the type and severity of which may vary and be present but not readily apparent. [ 21 ]
This is an accepted version of this page This is the latest accepted revision, reviewed on 10 October 2024. Mental illness characterized by abnormal eating habits that adversely affect health Medical condition Eating disorder Specialty Psychiatry, clinical psychology Symptoms Abnormal eating habits that negatively affect physical or mental health Complications Anxiety disorders, depression ...
Compulsive eating. [ 1 ] Binge eating, with associated loss of control. [ 2 ] Self-induced vomiting. [ 3 ] Disordered eating also includes behaviors that are not characteristic of a specific eating disorder, such as: Irregular, chaotic eating patterns. Ignoring physical feelings of hunger and satiety (fullness).
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 ...
The term anorexia nervosawas established in 1873 by Queen Victoria’s personal physician, Sir William Gull. The term anorexiais of Greek origin: an- (ἀν-, prefix denoting negation) and orexis(ὄρεξις, "appetite"), thus translating to "nervous absence of appetite".
The differential diagnoses of anorexia nervosa (AN) includes various types of medical and psychological conditions, which may be misdiagnosed as AN. In some cases, these conditions may be comorbid with AN because the misdiagnosis of AN is not uncommon. For example, a case of achalasia was misdiagnosed as AN and the patient spent two months ...
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 ...