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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. When cuticles are improperly removed, they are susceptible to microbial and viral infections such as paronychia. Saliva may then redden and infect the skin.
Onychotillomania can be categorized as a body-focused repetitive behavior in the DSM-5 and is a form of skin picking, also known as excoriation disorder. It can be associated with psychiatric disorders such as depressive neurosis, delusions of infestation [ 2 ] and hypochondriasis .
Since the DSM-5 (2013), excoriation disorder is classified as "L98.1 Excoriation (skin-picking) disorder" in ICD-10; [19] and is no longer classified in "Impulse control disorder" (f63). Excoriation disorder is defined as "repetitive and compulsive picking of skin which results in tissue damage". [3]
ICD-10 is the 10th revision of the International Classification of Diseases (ICD), a medical classification list by the World Health Organization (WHO). It contains codes for diseases, signs and symptoms, abnormal findings, complaints, social circumstances, and external causes of injury or diseases. [1]
Bullous impetigo is a bacterial skin infection caused by Staphylococcus aureus that results in the formation of large blisters called bullae, usually in areas with skin folds like the armpit, groin, between the fingers or toes, beneath the breast, and between the buttocks.
Gianotti–Crosti syndrome (/ dʒ ə ˈ n ɒ t i ˈ k r ɔː s t i /), also known as infantile papular acrodermatitis, [1] papular acrodermatitis of childhood, [1] and papulovesicular acrolocated syndrome, [2]: 389 is a reaction of the skin to a viral infection. [3] Hepatitis B virus [4] and Epstein–Barr virus are the most frequently reported ...
seek treatment during middle-age, although PN can occur at any age. have a history of chronic severe pruritus. have a significant medical history for unrelated conditions. develop liver or kidney dysfunctions. develop secondary skin infections. have a personal or family history of atopic dermatitis. have other autoimmune disorders.
Children are the most likely to be affected. [4] Hot tub folliculitis can be, but is not always, painful and/or itchy. [5] In most cases, the rashes resolve after about 7 to 10 days, only leaving a hyperpigmented lesion that goes away after a few months. Oral antibiotics such as ciprofloxacin may be used to shorten the duration of symptoms.