Prurigo pigmentosahttps://en.wikipedia.org/wiki/Prurigo_pigmentosa
Is riocht craiceann neamhchoitianta é Prurigo pigmentosa a charachtarú le tús tobann de papúlacha erythematous a fhágann hyperpigmentation reticulated nuair a leigheann siad. Uaireanta tá an coinníoll bainteach le srianta aiste bia le déanaí.

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  • Tá sé tréithrithe ag rash itchteach athfhillteach le hyperpigmentation.
  • Prurigo pigmentosa tipiciúil
  • d’fhéadfadh sé tarlú freisin tar éis caillteanas tapa meáchain le déanaí.
References Prurigo Pigmentosa 38261670 
NIH
Is riocht annamh athlastach craicinn é Prurigo pigmentosa a ndearna Nagashima et al cur síos air ar dtús i 1971. Baineann sé go príomha le cailíní óga de bhunú na hÁise Thoir ach is féidir leis tarlú i gcásanna eile freisin. Léiríonn sé mar earrachán comhchéimteach de phúimseanna urticárial ar an muineál, an cófra, agus ar an dtuath. Is minic a chruthaíonn na púimseanna seo patrún cosúil le líontán agus is féidir leo teacht agus imeacht, rud a fhágann scáthanna níos dorcha ar an craiceann. Is féidir le Prurigo pigmentosa a bheith spreagtha ag athruithe ar mheitibileacht, mar iad siúd de bharr aiste bia cetaigineach, a bhfuil níos mó tóir orthu le déanaí.
Prurigo pigmentosa, also known as Nagashima disease or keto rash, is a rare inflammatory skin disease initially described by Nagashima et al in 1971. Prurigo pigmentosa typically, but not exclusively, affects young females of East Asian ethnicity, presenting as a symmetrical eruption of urticarial papules on the neck, chest, and back. The papular eruption typically coalesces into a reticulated pattern that repeatedly resolves and recurs, resulting in hyperpigmented skin of cosmetic concern. Prurigo pigmentosa can be triggered by metabolic derangements, including those secondary to ketogenic diets, which have experienced a rise in popularity in recent years.
 Prurigo pigmentosa: A multi-institutional retrospective study 37001731
Is riocht craicinn é Prurigo pigmentosa a chuireann cúis le bumps tobann, tosach, dearg i patrún cosúil le líonta agus spotaí dorcha ina dhiaidh sin. Le déanaí, fuarthas roinnt fianaise go bhfuil Prurigo pigmentosa bainteach le aist bia ketogenach. Is féidir leis dul i bhfeidhm ar dhaoine d’aoiseanna agus d’inscne éagsúla, agus bíonn an claonadh ann a bheith níos coitianta i mná. I gcásanna nach gcabhraíonn sé go hiomlán le filleadh ar aist bia rialta nó cóireálacha craiceann a úsáid, féadfaidh dochtúirí cúrsa antaibheathaigh ó bhéal a fhorordú mar doxycycline nó minocycline (100 mg dhá uair sa lá ar feadh 1 go 2 mhí).
Prurigo pigmentosa is a skin condition causing sudden, itchy, red bumps in a net-like pattern followed by dark spots. Lately, some evidences were founded that Prurigo pigmentosa is associated with the ketogenic diet. It can affect people of different ages and genders, with a tendency to be more common in females. In cases where returning to a regular diet or using skin treatments doesn't fully help, doctors may prescribe a course of oral antibiotics like doxycycline or minocycline (100 mg twice daily for 1 to 2 months).