Ubwino ndi Zotsatira Zotsatira
Hydroxyzine ndi mbadwo woyamba, akukhala antihistamine , zomwe zikutanthauza kuti zili ndi zotsatira zofanana ndi Benadryl . Amagulitsidwa pansi pa maina a Atarax ndi Vistaril koma amapezekanso mawonekedwe achibadwa. Hydroxyzine poyamba inayamba kukhala yodetsa nkhaŵa m'ma 1950 koma inapezeka kuti ili ndi antihistamine.
Hydroxyzine kwa Zilonda
Hydroxyzine kawirikawiri imaperekedwa pofuna kuchiza matenda osiyanasiyana, makamaka ming†™ oma , koma imagwiritsidwanso ntchito popewera , nkhawa, kusowa tulo, komanso kunyoza ndi kusanza.
Mlingo wa hydroxyzine umadalira chikhalidwe chomwe akuchiritsidwa, ngakhale kuti mlingo wamba ndi ma milligram 25 mpaka 50 maola asanu ndi limodzi. Hydroxyzine imagwiritsidwanso ntchito kwa ana, ngakhale kuti mlingo wawerengedwa mochokera kulemera kwa mwana. Komabe, zotsatira za kugwedezeka ndi kugona zingayambitse m'malo mwa mankhwala a antihistamines monga kachiwiri (Xyzal (levocetirizine).
Momwe Hydroxyzine Imagwira Ntchito Zowopsa
Hydroxyzine amagwira ntchito potseka phokoso la H1, kumangirira kwa iwo ndi kuchepetsa ntchito ya histamine. Mbiri yakale imalola kuti madzi ambiri asapulumuke kuchokera ku ma capillaries kupita m'zinthu zamkati, ndipo ndizimene mumamva ngati mphuno ndi maso ngati mulibe vuto. Mbiri yakale imapangitsanso kutupa komanso kupanga magudumu m'mapulumu.
Mwa kutchinga H1 receptor, hydroxyzine ndizotsutsana ndi zizindikiro zowopsa. Izi zingathandizenso pamene kuyamwa (pruritis) kumayambitsa matenda.
Koma hydroxyzine imadumphiranso mu ubongo komwe imakhala ndi zotsatira zoyambitsa kugona ndi kudetsedwa. Zotsatirazi sizingakhale zofunidwa pamene mukuchiza chifuwa.
Antihistamines Wachiwiri Wachibadwidwe Anachokera ku Hydroxyzine
Mankhwala otchedwa metabolite a hydroxyzine ndi cetirizine (Zyrtec) , omwe amapezeka pa-counter-antiating antihistamine.
Kachilombo kameneka ndi isomer ya letirizine ndi levocetirizine (Xyzal) , yomwe imapezeka ndi mankhwala okhaokha ndipo yapezeka mu mawonekedwe achibadwa. Sichitha kulowa mu ubongo mosavuta ngati hydroxyzine, choncho sichimachititsa kuti chiwonongeko chikhale chofanana. Icho sichitulutsa zotsatira zotsutsa za hydroxyzine chifukwa chomwecho.
Zyrtec ndi Xyzal ndi bwino kuchiza matenda a rhinitis kusiyana ndi hydroxyzine chifukwa ali ndi zotsatira zochepa komanso nthawi yayitali. Zimathandizanso pochizira ming'oma ndi kuyabwa.
Zyrtec ndi Xyzal sagwiritsidwa ntchito pochiza matenda, kusowa tulo kapena kunyoza, ndi kusanza, zinthu zomwe hydroxyzine kapena antihistamine zina zoyambirira zikhoza kulamulidwa. (Ngakhale kuti hydroxyzine ali ndi mankhwala a zaka 50, izo zimapindulabe pakuchiza matenda osiyanasiyana.)
Kupenda kafukufuku wa Xyzal (levocetirizine) mu 2009 kunapeza kuti 5 mg / d inali yothandiza kuchepetsa zizindikiro za nyengo yowopsa kwa rhinitis ( hay fever ,) osatha kudwala rhinitis, ndi matenda a idiopathic urticaria (ming'oma yosadziwika, moyo, ndi mbiri yovomerezeka yovomerezeka).
Pansi pa Mbadwo Wachiwiri vs Vesi Loyamba Antihistamines
Ubwino wa kachilombo ka antihistamines (Zyrtec ndi Xyzal) ndi kusowa kwa zotsatira zosafunika monga kuchepa, kugona, ndi kuvutika pakuganizira ndi kuphunzira.
Zotsatirapozi ndizofunikira kwambiri pamene ana a sukulu amathandizidwa kwa nthawi yaitali ndi hydroxyzine.
Xyzal (levocetirizine) ndiyo yokha antihistamine yomwe palibe mankhwala omwe amachititsa kuti pakhale chitukuko cha thupi ndi maganizo pa ana a miyezi isanu ndi umodzi mpaka 12, malinga ndi maphunziro.
Izi zikuti, hydroxyzine akupitiriza kukhala ndi zosafunika zolimbana ndi matenda, kusowa tulo, ndi kunyoza ndi kusanza. Zingakhalenso mankhwala otsika mtengo kwa nthawi yayitali kwa akuluakulu omwe ali ndi chifuwa pamene zotsatira za sedation zingakhale zopindulitsa (monga kusowa tulo kapena nkhawa).
> Zotsatira:
> Pampura, A., Papadopoulos, N., Spicak, V., ndi R. Kurzawa. Umboni wa Kupewa Kachilombo, Mphamvu, ndi Malingaliro a Makolo ndi Achipatala a Levocetirizine kwa Chithandizo cha Ana Odwala Matenda Opatsirana. Nkhani Zokhudza Zachiza Zakale ndi Immunology . 2011. 155 (4): 367-78.