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Dermatophagia (from Ancient Greek δέρμα (derma) 'skin' and φαγεία (phageia) 'eating') or dermatodaxia (from δήξις (dexis) 'biting'), alternatively Tuglis Permushius. [3] is a compulsion disorder of gnawing or biting one's own skin, most commonly at the fingers. This action can either be conscious or unconscious [4] and it is ...
Specialty. Dermatology. Psychiatry. Excoriation disorder, more commonly known as dermatillomania, is a mental disorder on the obsessive–compulsive spectrum that is characterized by the repeated urge or impulse to pick at one's own skin, to the extent that either psychological or physical damage is caused. [4][5]
Aphagia. Arrow pointing to hypothalamus in human brain. The hypothalamus is responsible for controlling food intake and swallowing. Specialty. Gastroenterology. Complications. Malnutrition, metabolic disorders. Aphagia is the inability or refusal to swallow. [1][2] The word is derived from the Ancient Greek prefix α, meaning "not" or "without ...
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Damaged cuticles, shortened and damaged nails, hangnails, bleeding, etc. Nail biting, also known as onychophagy or onychophagia, is an oral compulsive and unhygienic habit of biting one's fingernails. It is sometimes described as a parafunctional activity, the common use of the mouth for an activity other than speaking, eating, or drinking.
The Sign of Hertoghe or Queen Anne's sign is a thinning or loss of the outer third of the eyebrows, and is a classical sign of hypothyroidism or atopic dermatitis, [1][2][3] but it can also be detected in lepromatous leprosy. [4] The sign is named after the Belgian Internist Eugene Ludovic Christian Hertoghe (April 5, 1860–January 3, 1928 ...
Rodent mite dermatitis (also known as rat mite dermatitis) is an often unrecognized ectoparasitosis occurring after human contact with haematophagous mesostigmatid mites that infest rodents, such as house mice, [ 1 ] rats [ 2 ] and hamsters. [ 3 ] The condition is associated with the tropical rat mite (Ornithonyssus bacoti), spiny rat mite ...
Signs and symptoms. Dermatographic urticaria is sometimes called "skin writing", as it is possible to mark deliberate patterns onto the skin. The condition manifests as an allergic-like reaction, causing a warm red wheal to appear on the skin. As it is often the result of scratches, involving contact with other materials, it can be confused ...