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Dermatophagia (from Ancient Greek δέρμα (derma) 'skin' and φαγεία (phageia) 'eating') or dermatodaxia (from δήξις (dexis) 'biting') [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 considered to be a type of pica ...
Skin lesions from WDSV and WEHV were both identified in walleye from Oneida Lake, New York in 1969. [2] The tumors associated with these viruses appear to have a seasonal cycle appearing in the fall then regressing in the springtime, an individual walleye appears to form the neoplasia once in the lifetime in the fish.
Fingernail-biting that develops into fingernail-eating is a form of pica. Other forms of pica include dermatophagia, [7] and compulsion of eating one's own hair, which can form a hairball in the stomach. Left untreated, this can cause death due to excessive hair buildup. [8] Self-cannibalism can be a form of self-harm and a symptom of a mental ...
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Muktuk [1] (transliterated in various ways, see below) is a traditional food of Inuit and other circumpolar peoples, consisting of whale skin and blubber. A part of Inuit cuisine, it is most often made from the bowhead whale, although the beluga and the narwhal are also used. It is usually consumed raw, but can also be eaten frozen, cooked, [2 ...
However, the disease can also develop without the fish showing any external signs of illness, the fish maintain a normal appetite, and then they suddenly die. The disease can progress slowly throughout an infected farm and, in the worst cases, death rates may approach 100 percent. It is also a threat to the dwindling stocks of wild salmon.
Moreover, it can also have social consequences, such as withdrawal and avoiding handshakes. [2] The ten fingernails are usually equally bitten to approximately the same degree. [4] Often, the adjacent skin is bitten off, too, which is called perionychophagia, a special case of dermatophagia. Biting nails can lead to broken skin on the cuticle.
Lead poisoning, also known as plumbism and saturnism, is a type of metal poisoning caused by lead in the body. [2] Symptoms may include abdominal pain, constipation, headaches, irritability, memory problems, infertility,numbness and tingling in the hands and feet. [1]