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[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. Those affected with dermatophagia typically bite the skin around the nails, leading to bleeding and discoloration over time.
Paronychia is an inflammation of the skin around the nail, which can occur suddenly (acute), when it is usually due to the bacterium Staphylococcus aureus, or gradually (chronic) when it is commonly caused by Candida albicans. [2] The term is from Greek: παρωνυχία from para, "around", onyx, "nail" and the noun suffix -ia. [7] [8]
Erythema ab igne (Latin for 'redness from fire') EAI, also known as hot water bottle rash, [2] is a skin condition caused by long-term exposure to heat (infrared radiation). [3] Prolonged thermal radiation exposure to the skin can lead to the development of reticulated erythema , hyperpigmentation , scaling, and telangiectasias in the affected ...
Hormones and certain medications can also make pigmented bands in the nails, but be especially watchful for nail cancer symptoms, such as a brown or dark stripe that goes from the cuticle out to ...
There's no doubt that nail-biting is very common-- it's been stigmatized as a bad habit that people train themselves to quit with all different sorts of methods.However, it turns out that the down ...
Cold urticaria (essentially meaning cold hives) is a disorder in which large red welts called hives (urticaria) form on the skin after exposure to a cold stimulus. [1] The hives are usually itchy and often the hands, feet and other parts of the body will become itchy and swollen as well.
Another treatment for chronic nail biters is the usage of a dental deterrent device that prevents the front teeth from damaging the nails and the surrounding cuticles. After about two months, the device leads to a full oppression of the nail biting urge. [18] Evidence on the efficacy of drugs is very limited, and they are not routinely used. [19]
This can be effected by the application of hot water at the end of a bath or shower, antipruritic lotions or creams such as lotion containing capsaicin, using phototherapy, or the application of hot or cold packs to the skin after water contact. [14] Paradoxically, hot baths or showers help many patients, possibly because heat causes mast cells ...