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Prurigo nodularis (PN), also known as nodular prurigo, is a skin disorder characterized by pruritic , nodular lesions, which commonly appear on the trunk, arms and legs. [1] Patients often present with multiple excoriated nodules caused by chronic scratching.
[19] [20] Clinically, the diagnosis of any particular skin condition is made by gathering pertinent information regarding the presenting skin lesion(s), including the location (such as arms, head, legs), symptoms (pruritus, pain), duration (acute or chronic), arrangement (solitary, generalized, annular, linear), morphology (macules, papules ...
Prurigo is a reactive skin condition distinguished by numerous, isolated itchy papules. [1] The word "prurigo" comes from the Latin word pruire, which meaning itching. Ferdinand von Hebra coined the term "prurigo" in Vienna in 1850 to describe papules and nodules that had severe pruritus . [ 2 ]
Grover's disease (GD) is a polymorphic, pruritic, papulovesicular dermatosis characterized histologically by acantholysis [2]: 529 with or without dyskeratosis. [3] Once confirmed, most cases of Grover's disease last six to twelve months, which is why it was originally called "transient". However it may last much longer.
Acariasis is a term for a rash, caused by mites, sometimes with a papillae (pruritic dermatitis) or papule (papular urticaria), and usually accompanied by a hive and severe itching sensations. An example of such an infection is scabies or gamasoidosis. [citation needed]
Prurigo gestationis is an eruption consisting of pruritic, excoriated papules of the proximal limbs and upper trunk, most often occurring between the 20th and 34th week of gestation. [3] [2] [4] [5] The exact etiology is unknown, but it is considered likely to be a flareup of atopic dermatitis during pregnancy. [6]
Gamasoidosis, also known as dermanyssosis, is a frequently unrecognized form of zoonotic dermatitis, following human infestation with avian mites of the genera Dermanyssus or Ornithonyssus. It is characterized by pruritic erythematous papules, macules and urticaria, with itching and irritation resulting from the saliva the mites secrete while ...
Immunosuppressants have seen use at low doses alongside systemic steroids and phototherapy for chronic symptoms of senile pruritus or dermatitis. Senile pruritus could have connections to the loss of tolerance for antigens on the skin that result from aging skin, which can potentially lead to other autoimmune disorders like bullous pemphigoid .