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Dermatophagia (from Ancient Greek δέρμα — lit. skin and φαγεία lit. eating) or dermatodaxia (from δήξις, lit. biting) is a compulsion disorder of gnawing or biting one's own skin, most commonly at the fingers.
This type of scarring is considered one of the physical indicators of a mental illness, and Russell's sign is primarily found in patients with an eating disorder such as bulimia nervosa or anorexia nervosa. It is almost always associated with eating disorders and is the most characteristic skin condition indicative of purging.
The Eating Disorder Symptom Checklist is a separate self-report form used to measure the frequency of symptoms (i.e., binge eating; the use of laxatives, diet pills; exercise patterns). The information provided by the checklist aids in determining whether patients meets the diagnostic criteria as set forth in the Diagnostic and Statistical ...
The severity and type of eating disorder symptoms have been shown to affect comorbidity. There has been controversy over various editions of the DSM diagnostic criteria including the latest edition, DSM-V, published in 2013.
Each chronic skin condition has its own unique set of symptoms, causes and ways of being managed. Take a look at what the experts have to say about these 10 common skin disorders—and how to keep ...
Researchers say binge eating disorder may last longer than previously thought. They add that relapse may be more common than believed and treatment is important.
Some people will engage in self-cannibalism as an extreme form of body modification, for example by ingesting parts of their own skin. In very rare cases, people have eaten a part of their own body (such as a foot) that had to be amputated for medical reasons; such acts may be motivated by curiosity or a desire to attract attention.
Signs and symptoms [ edit] ARFID comprises a range of selective and restrictive eating behaviors. People with ARFID either avoid certain kinds of foods, restrict the amount of food they eat, or both. They might do so due to sensory sensitivities, a fear of aversive consequences, or a lack of interest in eating.
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]
Symptoms usually include red or purple skin in the affected area, severe pain, fever, and vomiting. The most commonly affected areas are the limbs and perineum. Typically, the infection enters the body through a break in the skin such as a cut or burn.