Prurigo pigmentosa
https://en.wikipedia.org/wiki/Prurigo_pigmentosa
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It wurdt karakterisearre troch in weromkommende jeukende útslach mei net‑ly hyperpigmentaasje.

Typysk Prurigo pigmentosa

It kin ek foarkomme nei in resint fluch gewichtsverlies.
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References
Prurigo Pigmentosa 38261670 NIH
Prurigo pigmentosa is in seldsume inflammatoire hûdbetingst foar it earst beskreaun troch Nagashima et al yn 1971. It treft benammen jonge froulju fan East‑Aziatyske etnisiteit, mar kin ek foarkomme yn oaren. It toant as in symmetrike útslach fan erythematoazige papillen op de nek, boarst en rêch. Dizze papillen foarmje faak in net‑lyk patroan en kinne komme en gean, wêrtroch dûnkere plakken op de hûd litte. Prurigo pigmentosa kin triggere troch feroaringen yn metabolisme, lykas dy’t feroarsake binne troch ketogene diëten, dy’t koartlyn populêrer wurden binne.
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 37001731Prurigo pigmentosa is in hûdbetingst dy’t fan ûnbekende oarsaak is, jeukende, reade bulten feroarsaket yn in net‑like patroan folge troch donkere flekken. Lêst wurden guon bewiis fûn dat Prurigo pigmentosa assosjearre is mei it ketogene dieet. It kin ynfloed hawwe op minsken fan ferskillende leeftiden en geslachten, mei in neiging om faker foar te kommen by froulju. Yn gefallen dêr’t weromgean nei in gewoane dieet of gebrûk fan hûdbehannelingen net folslein helpt, kinne dokters in kursus fan orale antibiotika foarskriuwe lykas doxycycline of minocycline (100 mg twa kear deis foar 1 oant 2 moannen).
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).