Ingabe Kungenzeka Ukuba Nokushisa Kwelanga?

Ukuqonda i-Photodermatoses ne-True Sun Ukuzivocavoca

Abantu bavame ukutholakala nezifo ezivela ezintweni ezinjenge-pollen, i-pet dander, i-peanuts, i-latex, ne-shellfish, kodwa lokho okubonakala sengathi akunakwenzeka ukuthi i-allergies ilanga. Kodwa-ke, abacwaningi manje sebeqala ukuqonda ukuthi izifo ezivamile zelanga-ezibhekwa ngokunembile njenge-photodermatoses-empeleni.

Eqinisweni, isifundo se-2011 esivela ku-Universität Witten-Herdecke Center of Dermatology eJalimane sathi abantu abaningi abangamaphesenti angu-20 ase-US, eScandinavia naseMpumalanga Yurophu baye babhekana nesimo esivame kakhulu se-disorder eyaziwa ngokuthi i-polymorphous light eruption ( PMLE).

Konke okukhulunywe ngakho, kunezinhlobo ezingaphezu kwezingu-20 zama-photodermatoses ezisukela ebucayi obuvela emnene nangesikhathi esifanayo ekusongeni ukuphila. Izimpawu zihlanganisa:

Lokhu akusho ukuthi zonke izimpikiswano zesikhumba elangeni ziyi- allergies yangempela . Nakuba abanye abantu benza, empeleni, bane-hypersensitivity ilanga, ezinye "izilonda zelanga" zibangelwa imithi noma imithi engokwezihloko ezenza ukusabela esikhumbeni lapho kutholakala elangeni.

Ukuqonda i-Photodermatoses

Ososayensi abaqiniseki ngokuphelele ukuthi kungani abantu bezwa ukusabela elangeni kodwa bakholelwa ukuthi izakhi zofuzo zidlala indima ebalulekile. Njengezo zonke izifo, i-photodermatoses ibangelwa uma kune- allergen engenabungozi-kulesi simo, ukukhanya kwelanga kuyabangela ukuphendula kwamagciwane okungavamile.

Ukukhanya kwe-Ultraviolet (UV) kubonakala sengathi kuyimbangela. Kungabangela noma ngabe ukuphikisana kwesifo se-photoallergic (isifo sofuba sangempela esihilela amasosha omzimba) noma i-phototoxic eyodwa (ukusabela kwesikhumba okwenziwe ngamakhemikhali, okudinga ukukhanya, lokho akubandakanyi isimiso somzimba sokuzivikela).

Kunezinhlobo ezingaphezu kuka-20 ezahlukene ze-photodermatoses. Ezinye zivamile futhi ezinye zingavamile. Lokhu kufaka phakathi ukusabela kwesikhumba okwenziwe ilanga kubantu abanezifo eziziwayo ezizimele ezifana ne- lupus ) nezimo zesikhumba ezingapheli ezimbi nakakhulu uma zibonakala zikhanya.

I-Polymorphous Light Eruption

Ukuqhuma kokukhanya kwe-polymorphous (PMLE) uhlobo oluvame kakhulu lwe-photodermatoses.

Ibizwa ngokuthi i-polymorphous ngoba ukubonakala kwesikhumba ukusabela kungahlukahluka komunye nomuntu.

Izilonda zesikhumba ngokuvamile zikhula amahora amaningana ezinsukwini emva kokushiswa kwelanga. Zizovela njengeziphakanyisiwe, ama-patches abomvu aphethwe ukutshaya futhi ngezinye izikhathi avutha. Zizovame ukuba zinyama emvelo (ezikhonjiswe ngama-bumps akhuphule ngaphandle komthombo obonakalayo). Ukuqhuma kuzokukhula kakhulu esifubeni esiphezulu, izingalo ezingaphezulu, izimpande zezandla, amathanga, nezinhlangothi zobuso.

Izilonda ngokuvamile zanyamalala ngokuzenzekelayo ezinsukwini ezimbalwa futhi ungashiyi ngemuva kweminye imikhakha. Ama-antihistamine omlomo angasiza ekunciphiseni ukuthakazelisa kepha okwenza kancane ukuthuthukisa ukushisa kwangempela. Ezimweni eziningi, isikhathi sodwa sizoxazulula lesi simo. I-PMLE ayicabangi ngokusongela ukuphila.

I-Solar Urticaria

I-urticaria ye-solar isimo esingapheli se-photodermatoses esenzelwe ilanga. Abantu abanalesi sifo bayothola ukubhekwa, ukubomvu, kanye nezinyosi endaweni yesikhumba esivela ekukhanyeni kwelanga. Ngenkathi izimpawu ngezinye izikhathi zidideka ngokushisa kwelanga, i-urticaria yelanga ingathuthuka phakathi kwemizuzu futhi ihamba ngokushesha kakhulu (ngokuvamile ingaphansi kwelanga) emva kokukhanya kwelanga kuyeke.

I-urticaria ye-solar ayivamile kepha ingasongela kwezinye izimo.

Abantu baye baziwa ukuthi babulawa, bonke-umzimba baphenduka, okwaziwa ngokuthi i-anaphylaxis, ekuphenduleni ukukhanya kwelanga. Ukugwema ilanga kuyindlela engcono kakhulu yokuvikela. Ezimweni zokusolakala ukuthi i-anaphylaxis , kufanele kwenziwe ucwaningo oluphuthumayo lwezokwelapha.

I-Urticaria ye-Cholinergic

I-urticaria ye-Cholinergic, eyaziwa ngokuthi ukushisa kwesibindi, iyindlela yama-hive ebangelwa ukwanda kokushisa komzimba. Lokhu akubandakanyi nje ukuvezwa kwelanga kodwa konke okungaholela ekushiseni komzimba wonke, kubandakanya ukushisa okushisayo, ukuzivocavoca, ukudla okuneziphuzo, noma ukushisa ebusuku. Imizwelo eqinile nayo yaziwa ngokubangela imifantu kubantu abane-urticaria ye-cholinergic.

Ukwelashwa okungcono kakhulu kwe-urlinaria ye-cholinergic yi-antihistamines. Nakuba noma iyiphi i-antihistamine ingase isize, abantu abadala, njenge- hydroxyzine , babonakala besebenza kahle.

Umshini Wokushisa Kwe-Sunscreen

Ngenkathi i- dermatitis yokuxhumana ekhanda lokukhanya kwelanga ayijwayelekile njengento yokungavumelani nezimonyo, empeleni akuyona into engavamile. Eyaziwa ngokuthi i-photo-contact dermatitis, isimo sibonakala ngokuphendula kwesikhungo se-topical (njenge-sunscreen, i-insect repellent, i-lotions, noma iphunga) kuphela lapho kuvezwa ukukhanya kwe-UV.

Ukusabela isikhumba kungenzeka kunoma iyiphi ingxenye yomzimba lapho kusetshenziswe khona izinto kodwa ngokuvamile kukhulunywa kakhulu ezindaweni ezivezwe yelanga. Lokhu kufaka ubuso, indawo ethi "V" yesifuba esingaphezulu nesentamo ephansi, iminyango yezandla, nezibikezelo.

I-photo-contact dermatitis ibhekwa njenge-phototoxic ngisho nokuthi ukusabela kwakungeke kwenzeke uma isitshalo selanga singasetshenziswanga. Ukugwema umkhiqizo kuyindlela engcono yokwelapha yalesi simo.

Ukucatshangelwa Ukwelashwa

Izimo eziningi zelanga zithinta ukuxazululwa ngokwabo ngesikhathi. Ama-balms esikhumba njenge-calamine lotion ne-aloe vera angasiza ekunciphiseni ukungakhululeki, ikakhulukazi uma ukukala noma ukuqhuma kwenzeka. Ubuhlungu bungavame ukuphathwa nge- antisteroidal anti-inflammatory drug like Advil (ibuprofen). Amacala amakhulu angadinga i-systemic noma i-steroids yama-topical ukusiza ukwehlisa ukuvuvukala.

Kungakhathaliseki ukuthi yiyiphi imbangela, abantu abanolwazi lokushisa kwelanga kufanele bazikhandle ukumboza noma bahlale endlini lapho ilanga lisezingeni eliphezulu. I-sunscreen ayivami ukuvikela ukuphuma kuma-photodermatoses futhi, kwezinye izimo, ingenza kube kubi nakakhulu.

Uma ngabe kukhona i-photodermatoses ehambisana nokuhamba, ukukhwehlela, ukushisa komkhuhlane, ukuvuvukala komzimba, ukushaya kwenhliziyo okusheshayo noma okungajwayelekile, ugozi, ukudideka, ukunxanxathela noma ukuhlanza, shayela u-911 noma ugijime umuntu ekamelweni eliseduze. Lezi zimpawu zifana ne-anaphylaxis , uma ingashiywa ingalashwa, ingabangela ukwehluleka ukuphefumula, ukuhlupha, ukushaqeka, i-coma, ngisho nokufa.

> Umthombo:

> Lehmann, P. noSchwarz, T. "I-Photodermatoses: Ukuxilongwa nokuKwelashwa." I-Dtsch Arztebl Int . 2011; 108 (9): 135-141. I-DOI: 10.3238 / arztebl.2011.0135