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Onychotillomania. Onychotillomania. Specialty. Psychiatry. Onychotillomania is a compulsive behavior in which a person picks constantly at the nails or tries to tear them off. [1] It is not the same as onychophagia, where the nails are bitten or chewed, or dermatillomania, where skin is bitten or scratched. Onychotillomania can be categorized ...
Paronychia is an inflammation of the skin around the nail, which can occur suddenly, when it is usually due to the bacterium Staphylococcus aureus, or gradually when it is commonly caused by the fungus Candida albicans. The term is from Greek: παρωνυχία from para 'around', onyx 'nail', and the abstract noun suffix -ia.
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]
Peeling skin syndrome 1. Peeling skin syndrome 1 is caused by a genetic defect in the corneodesmosin (CDSN) gene. This gene localizes to the human epidermis and other epithelia. The protein experiences a chain of cleavages during corneocyte maturation. [6] Its symptoms include short stature, abnormality of metabolism/homeostasis, scaling skin ...
A nail disease or onychosis is a disease or deformity of the nail. Although the nail is a structure produced by the skin and is a skin appendage, nail diseases have a distinct classification as they have their own signs and symptoms which may relate to other medical conditions. Some nail conditions that show signs of infection or inflammation ...
Desquamation. Desquamation. Other names. Skin peeling. Specialty. Dermatology. Desquamation, or peeling skin, is the shedding of dead cells from the outermost layer of skin. [1] The term is from Latin desquamare 'to scrape the scales off a fish '.
Green nail syndrome (chloronychia or Goldman-Fox syndrome [7]) is characterised by discolouration of the infected nail, inflammation of the skin around the nail known as paronychia, and an odour resembling fruit. [3] The colour may range from light or blueish green or yellow-green to darker green or black.
Skeeter syndrome. Skeeter syndrome (papular urticaria) is a localized severe allergic reaction to mosquito bites, [1] consisting of inflammation, peeling skin, blistering, ulceration and sometimes fever. It is caused by allergenic polypeptides in mosquito saliva, and therefore is not contagious. [2] It is one of several forms, being one of the ...