{"id":57018,"date":"2024-02-27T17:19:25","date_gmt":"2024-02-27T17:19:25","guid":{"rendered":"https:\/\/medsname.com\/allegra\/"},"modified":"2026-05-01T10:49:13","modified_gmt":"2026-05-01T10:49:13","slug":"allegra","status":"publish","type":"product","link":"https:\/\/medsbase.com\/cs\/product\/allegra\/","title":{"rendered":"Allegra"},"content":{"rendered":"<p><!-- medsbase-tldr-answer --><\/p>\n<div style=\"background:#fff8e1;border-left:4px solid #f5a623;padding:18px 22px;margin:0 0 24px 0;border-radius:4px;\">\n<h3 class=\"wp-block-heading\" style=\"margin:0 0 8px 0;font-size:16px;font-weight:700;\">\u26a1 Rychl\u00e1 odpov\u011b\u010f \u2014 Co je Allegra?<\/h3>\n<p style=\"margin:0;\"><strong>Allegra<\/strong> je zna\u010dka <strong>fexofenadine<\/strong> (120 mg nebo 180 mg), a <strong>druh\u00e1 generace, nesedativn\u00edho peror\u00e1ln\u00edho antihistaminika<\/strong> pou\u017e\u00edv\u00e1 se k <strong>senn\u00e1 r\u00fdma (alergick\u00e1 rinitida), chronick\u00e1 idiopatick\u00e1 urtikarie (kop\u0159ivka), sv\u011bd\u011bn\u00ed k\u016f\u017ee a alergick\u00e1 konjunktivitida<\/strong>. Blokuje histaminov\u00e9 H1 receptory v perifern\u00edch tk\u00e1n\u00edch, kter\u00e9 vyvol\u00e1vaj\u00ed alergick\u00e9 p\u0159\u00edznaky \u2014 k\u00fdch\u00e1n\u00ed, r\u00fdmu, sv\u011bd\u011bn\u00ed o\u010d\u00ed, kop\u0159ivku \u2014 ani\u017e by v\u00fdznamn\u011b pronikal hematoencefalickou bari\u00e9rou, tak\u017ee u v\u011bt\u0161iny lid\u00ed nezp\u016fsobuje ospalost. N\u00e1stup \u00fa\u010dinku: 60 minut; d\u00e9lka \u00fa\u010dinku: 12\u201324 hodin. Jednor\u00e1zov\u00e9 denn\u00ed d\u00e1vkov\u00e1n\u00ed. Nejv\u00edce neusp\u00e1vaj\u00edc\u00ed dostupn\u00fd antihistaminikum <strong>nejm\u00e9n\u011b sedativn\u00ed dostupn\u00e9 antihistaminikum<\/strong> \u2014 preferov\u00e1no pro \u0159idi\u010de, piloty a ka\u017ed\u00e9ho, kdo si nem\u016f\u017ee dovolit ospalost. <strong>(grapefruit, pomeran\u010d, jablko) \u2014 \u0161\u0165\u00e1va sni\u017euje vst\u0159eb\u00e1v\u00e1n\u00ed o ~30\u201340% inhibic\u00ed OATP. Bezpe\u010dn\u00fd pro dlouhodob\u00e9 denn\u00ed u\u017e\u00edv\u00e1n\u00ed (m\u011bs\u00edce a\u017e roky) u v\u011bt\u0161iny dosp\u011bl\u00fdch. \u010cast\u00e9 vedlej\u0161\u00ed \u00fa\u010dinky: m\u00edrn\u00e1 bolest hlavy, sucho v \u00fastech, \u00fanava. Vyvarujte se u\u017e\u00edv\u00e1n\u00ed p\u0159i zn\u00e1m\u00e9 p\u0159ecitliv\u011blosti; sni\u017ete d\u00e1vku p\u0159i v\u00fdznamn\u00e9m po\u0161kozen\u00ed ledvin.<\/strong> (grapefruit, pomeran\u010d, jablko) \u2014 \u0161\u0165\u00e1va sni\u017euje absorpci o ~30\u201340% prost\u0159ednictv\u00edm inhibice OATP. Bezpe\u010dn\u00e9 pro dlouhodob\u00e9 ka\u017edodenn\u00ed u\u017e\u00edv\u00e1n\u00ed (m\u011bs\u00edce a\u017e roky) u v\u011bt\u0161iny dosp\u011bl\u00fdch. \u010cast\u00e9 ne\u017e\u00e1douc\u00ed \u00fa\u010dinky: m\u00edrn\u00e1 bolest hlavy, sucho v \u00fastech, \u00fanava. Vyhn\u011bte se p\u0159i zn\u00e1m\u00e9 p\u0159ecitliv\u011blosti; sni\u017ete d\u00e1vku p\u0159i v\u00fdznamn\u00e9m po\u0161kozen\u00ed ledvin.<\/p>\n<\/div>\n<div class=\"medsbase-trust-strip\" style=\"background:#f4f8fb;border:1px solid #d8e3eb;padding:12px 16px;margin:16px 0;border-radius:4px;font-size:14px;\">\n<strong>Co z\u00edsk\u00e1te s MedsBase:<\/strong> V\u00fdrobce certifikovan\u00fd WHO-GMP \u00b7 Diskr\u00e9tn\u00ed balen\u00ed \u00b7 Celosv\u011btov\u00e1 doprava \u00b7 V\u00edce ne\u017e 1 400 ov\u011b\u0159en\u00fdch <a href=\"https:\/\/medsbase.com\/cs\/reviews\/\">recenz\u00ed z\u00e1kazn\u00edk\u016f<\/a>\n<\/div>\n<p class=\"medsbase-reship-line\" style=\"font-size:14px;color:#444;margin:8px 0 18px;\">\ud83d\udce6 Ka\u017ed\u00e1 objedn\u00e1vka je pokryta na\u0161\u00ed <a href=\"https:\/\/medsbase.com\/cs\/medsbase-re-shipment-assurance-policy\/\"><strong>Z\u00e1rukou op\u011btovn\u00e9ho odesl\u00e1n\u00ed<\/strong><\/a> \u2014 pokud va\u0161e z\u00e1silka nedoraz\u00ed do 20 pracovn\u00edch dn\u016f, p\u0159epos\u00edl\u00e1me ji.<\/p>\n<h3>Pro\u010d objedn\u00e1vat z MedsBase<\/h3>\n<p>Na\u0161e generick\u00e9 l\u00e9ky poch\u00e1zej\u00ed od v\u00fdrobc\u016f certifikovan\u00fdch WHO-GMP a jsou expedov\u00e1ny po cel\u00e9m sv\u011bt\u011b v diskr\u00e9tn\u00edm, nen\u00e1padn\u00e9m balen\u00ed \u2013 na vn\u011bj\u0161\u00ed stran\u011b bal\u00edku nen\u00ed uveden n\u00e1zev l\u00e9ku. Platby kartou jsou sm\u011brov\u00e1ny prost\u0159ednictv\u00edm regulovan\u00e9ho procesoru (popisky na v\u00fdpisu zahrnuj\u00ed regulovan\u00e9ho procesora plateb kartou \u2013 nikdy \u201cMedsBase\u201d nebo n\u00e1zev l\u00e9ku). P\u0159ij\u00edm\u00e1me tak\u00e9 kryptom\u011bny a bankovn\u00ed p\u0159evody SEPA. Ka\u017ed\u00e1 objedn\u00e1vka je zaji\u0161t\u011bna na\u0161\u00ed politikou p\u0159eposl\u00e1n\u00ed.<\/p>\n<h2 class=\"wp-block-heading\">Allegra je peror\u00e1ln\u00ed antihistaminikum obsahuj\u00edc\u00ed<\/h2>\n<p>Allegra je peror\u00e1ln\u00ed antihistaminikum obsahuj\u00edc\u00ed <strong>fexofenadine<\/strong> (120 mg nebo 180 mg), dod\u00e1van\u00e9 v tablet\u00e1ch. Vyrobeno spole\u010dnost\u00ed Sanofi, v balen\u00edch po 30, 60, 90 nebo 180 tablet\u00e1ch. P\u016fvodn\u00ed zna\u010dka: Allegra \/ Telfast (Sanofi, 1996).<\/p>\n<p>K \u010demu se Allegra pou\u017e\u00edv\u00e1? <strong>t\u0159\u00eddy antihistaminik druh\u00e9 generace (nesedativn\u00ed H1 blok\u00e1tory)<\/strong> \u2014 vyvinut\u00e9 tak, aby zachovaly protialergick\u00fd \u00fa\u010dinek star\u0161\u00edch l\u00e9k\u016f, jako je difenhydramin nebo feniramin, ale eliminovaly sedaci, sucho v \u00fastech a kognitivn\u00ed poruchy zp\u016fsoben\u00e9 jejich pr\u016fnikem do mozku. Antihistaminika druh\u00e9 generace jsou prvn\u00ed volbou p\u0159i peror\u00e1ln\u00ed l\u00e9\u010db\u011b alergick\u00e9 r\u00fdmy a chronick\u00e9 kop\u0159ivky podle v\u0161ech hlavn\u00edch alergologick\u00fdch sm\u011brnic (ARIA, EAACI, AAAAI).<\/p>\n<h2 class=\"wp-block-heading\">Jak Allegra funguje?<\/h2>\n<ul>\n<li><strong>Sez\u00f3nn\u00ed alergick\u00e1 r\u00fdma (senn\u00e1 r\u00fdma)<\/strong> \u2014 k\u00fdch\u00e1n\u00ed, v\u00fdtok z nosu, sv\u011bd\u011bn\u00ed nosu, sv\u011bd\u011bn\u00ed\/slzen\u00ed o\u010d\u00ed zp\u016fsoben\u00e9 pyly (stromy, tr\u00e1vy, plevele)<\/li>\n<li><strong>Celoro\u010dn\u00ed alergick\u00e1 r\u00fdma<\/strong> \u2014 celoro\u010dn\u00ed p\u0159\u00edznaky zp\u016fsoben\u00e9 rozto\u010di, zv\u00ed\u0159ec\u00ed srst\u00ed, pl\u00edsn\u011bmi<\/li>\n<li><strong>Chronick\u00e1 idiopatick\u00e1 kop\u0159ivka (urtikarie)<\/strong> \u2014 opakuj\u00edc\u00ed se sv\u011bdiv\u00e9 pupeny trvaj\u00edc\u00ed &gt; 6 t\u00fddn\u016f<\/li>\n<li><strong>Alergick\u00e1 konjunktivitida<\/strong> \u2014 sv\u011bdiv\u00e9, slz\u00edc\u00ed, zarudl\u00e9 o\u010di zp\u016fsoben\u00e9 alergeny<\/li>\n<li><strong>M\u00edrn\u00e9 alergick\u00e9 ko\u017en\u00ed reakce<\/strong> \u2014 pruritus (sv\u011bd\u011bn\u00ed), reakce na \u0161t\u00edpnut\u00ed hmyzem, m\u00edrn\u00e1 kontaktn\u00ed kop\u0159ivka<\/li>\n<\/ul>\n<p>Nen\u00ed <strong>ne<\/strong> l\u00e9\u010dba anafylaxe (pou\u017eijte autoinjektor s adrenalinem\/epinefrinem), astmatu (pombinace inhala\u010dn\u00edch kortikosteroid\u016f s bronchodilatanci) nebo alergick\u00fdch reakc\u00ed na potraviny p\u0159esahuj\u00edc\u00edch m\u00edrn\u00e9 ko\u017en\u00ed p\u0159\u00edznaky.<\/p>\n<h2 class=\"wp-block-heading\">fexofenadine je<\/h2>\n<p>P\u0159i kontaktu s alergenem (pyl, prach, zv\u00ed\u0159ec\u00ed srst) uvol\u0148uj\u00ed mastocyty a bazofily v k\u016f\u017ei a sliznic\u00edch <strong>histamin<\/strong>. Histamin se v\u00e1\u017ee na H1 receptory a spou\u0161t\u00ed klasickou alergickou kask\u00e1du: vazodilataci, zv\u00fd\u0161enou c\u00e9vn\u00ed permeabilitu, sv\u011bd\u011bn\u00ed, k\u00fdch\u00e1n\u00ed, zv\u00fd\u0161enou sekreci hlenu a kontrakci hladk\u00e9ho svalstva.<\/p>\n<p>fexofenadine is a <strong>selektivn\u00ed inverzn\u00ed agonista H1 receptor\u016f<\/strong>. Stabilizuje receptor v neaktivn\u00edm stavu, \u010d\u00edm\u017e sni\u017euje signalizaci i p\u0159i baz\u00e1ln\u00edch hladin\u00e1ch histaminu. Kl\u00ed\u010dov\u00e9 vlastnosti druh\u00e9 generace antihistaminik:<\/p>\n<ul>\n<li><strong>Selektivita k perifern\u00edm H1 receptor\u016fm<\/strong> \u2014 siln\u00e1 vazba v nose, k\u016f\u017ei a spojivk\u00e1ch; minim\u00e1ln\u00ed vazba v mozku<\/li>\n<li><strong>\u0160patn\u00e1 penetrace hematoencefalickou bari\u00e9rou<\/strong> \u2014 tedy minim\u00e1ln\u00ed a\u017e nulov\u00e1 sedace<\/li>\n<li><strong>Minim\u00e1ln\u00ed anticholinergn\u00ed aktivita<\/strong> \u2014 na rozd\u00edl od l\u00e9k\u016f 1. generace nezp\u016fsobuje sucho v \u00fastech, retenci mo\u010di ani z\u00e1cpu v terapeutick\u00fdch d\u00e1vk\u00e1ch<\/li>\n<li><strong>\u017d\u00e1dn\u00e1 tachyfylaxe<\/strong> \u2014 \u00fa\u010dinek neodezn\u00edv\u00e1 ani po t\u00fddnech ka\u017edodenn\u00edho u\u017e\u00edv\u00e1n\u00ed (\u010dast\u00fd omyl)<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">D\u00e1vkov\u00e1n\u00ed a pod\u00e1n\u00ed<\/h2>\n<p><strong>Standardn\u00ed d\u00e1vka:<\/strong> 120 mg jednou denn\u011b pro sez\u00f3nn\u00ed alergickou r\u00fdmu nebo 180 mg jednou denn\u011b pro chronickou kop\u0159ivku u dosp\u011bl\u00fdch a d\u011bt\u00ed ve v\u011bku 12+. D\u011bti 6\u201311: 30 mg dvakr\u00e1t denn\u011b. Sn\u00ed\u017eit d\u00e1vku p\u0159i ren\u00e1ln\u00ed insuficienci.<\/p>\n<ul>\n<li><strong>N\u00e1stup \u00fa\u010dinku:<\/strong> 60 minut.<\/li>\n<li><strong>Vrchol \u00fa\u010dinku:<\/strong> 2\u20133 hodiny.<\/li>\n<li><strong>Trv\u00e1n\u00ed:<\/strong> 12\u201324 hodin \u2014 proto posta\u010duje jednodenn\u00ed d\u00e1vkov\u00e1n\u00ed u v\u011bt\u0161iny pacient\u016f.<\/li>\n<li><strong>Vynechali jste d\u00e1vku?<\/strong> U\u017eijte l\u00e9k, jakmile si vzpomenete, pokud nen\u00ed dal\u0161\u00ed d\u00e1vka napl\u00e1nov\u00e1na b\u011bhem n\u011bkolika hodin; ned\u00e1vejte dvojitou d\u00e1vku.<\/li>\n<li><strong>Sez\u00f3nn\u00ed u\u017e\u00edv\u00e1n\u00ed.<\/strong> Za\u010dn\u011bte 1\u20132 t\u00fddny p\u0159ed obvyklou pylovou sez\u00f3nou pro nejlep\u0161\u00ed \u00fa\u010dinek; pokra\u010dujte denn\u011b po celou sez\u00f3nu.<\/li>\n<li><strong>Chronick\u00e1 kop\u0159ivka.<\/strong> Sm\u011brnice umo\u017e\u0148uj\u00ed <em>zv\u00fd\u0161en\u00ed d\u00e1vky na 2\u20134\u00d7 standardn\u00ed<\/em> d\u00e1vku, pokud p\u0159\u00edznaky nejsou pod kontrolou \u2014 prov\u00e1d\u00ed se pod l\u00e9ka\u0159sk\u00fdm dohledem.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Vedlej\u0161\u00ed \u00fa\u010dinky<\/h2>\n<p><strong>V podstat\u011b \u017e\u00e1dn\u00e1 sedace<\/strong> \u2014 fexofenadin m\u00e1 nejni\u017e\u0161\u00ed penetraci do mozku ze v\u0161ech antihistaminik 2. generace a je v\u00fdslovn\u011b schv\u00e1len leteck\u00fdmi \u00fa\u0159ady pro pou\u017eit\u00ed piloty v mnoha jurisdikc\u00edch.<\/p>\n<p><strong>\u010cast\u00e9 (&lt; 5 % ve v\u011bt\u0161in\u011b studi\u00ed):<\/strong><\/p>\n<ul>\n<li>M\u00edrn\u00e1 bolest hlavy<\/li>\n<li>Sucho v \u00fastech<\/li>\n<li>\u00danava<\/li>\n<li>Nevolnost nebo b\u0159i\u0161n\u00ed diskomfort<\/li>\n<\/ul>\n<p><strong>M\u00e9n\u011b \u010dast\u00e9:<\/strong><\/p>\n<ul>\n<li>Z\u00e1vrat\u011b, poruchy sp\u00e1nku<\/li>\n<li>\u00da\u010dinky na QT interval p\u0159i nadterapeutick\u00fdch d\u00e1vk\u00e1ch (extr\u00e9mn\u011b vz\u00e1cn\u00e9 u standardn\u00edch d\u00e1vek; v\u00edce relevantn\u00ed historicky pro sta\u017een\u00e9 l\u00e1tky terfenadin a astemizol, nikoli pro sou\u010dasn\u00e1 antihistaminika druh\u00e9 generace)<\/li>\n<li>P\u0159ecitliv\u011blost, vyr\u00e1\u017eka<\/li>\n<li>P\u0159echodn\u00e9 zv\u00fd\u0161en\u00ed transamin\u00e1z<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Interakce s l\u00e9\u010divy<\/h2>\n<ul>\n<li><strong>Alkohol a CNS depresiva<\/strong> \u2014 aditivn\u00ed ospalost (minim\u00e1ln\u00ed u nesedativn\u00edch l\u00e1tek; vyvarujte se vysok\u00fdch d\u00e1vek v kombinaci).<\/li>\n<li><strong>Ketokonazol, erytromycin, klarithromycin, ritonavir<\/strong> \u2014 m\u016f\u017ee m\u00edrn\u011b zv\u00fd\u0161it plazmatick\u00e9 hladiny loratadinu\/desloratadinu\/ebastinu inhibic\u00ed CYP3A4. Klinick\u00fd efekt obvykle mal\u00fd.<\/li>\n<li><strong>Ovocn\u00e9 \u0161\u0165\u00e1vy (grapefruitov\u00e1, pomeran\u010dov\u00e1, jable\u010dn\u00e1)<\/strong> \u2014 <strong>v\u00fdrazn\u011b sni\u017euj\u00ed absorpci fexofenadinu<\/strong> (~30\u201340%). U\u017e\u00edvejte s vodou.<\/li>\n<li><strong>Antacida obsahuj\u00edc\u00ed hlin\u00edk\/ho\u0159\u010d\u00edk<\/strong> \u2014 sni\u017euj\u00ed absorpci fexofenadinu; odd\u011blte pod\u00e1n\u00ed o 2 hodiny.<\/li>\n<li><strong>Pimozid, l\u00e9ky prodlu\u017euj\u00edc\u00ed QT interval<\/strong> \u2014 opatrnost; vyhn\u011bte se vysokod\u00e1vkov\u00fdm kombinac\u00edm.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">U\u017e\u00edv\u00e1n\u00ed v t\u011bhotenstv\u00ed a u d\u011bt\u00ed<\/h2>\n<p><strong>T\u011bhotenstv\u00ed:<\/strong> Omezen\u00e1 data u lid\u00ed \u2014 loratadin a cetirizin maj\u00ed v\u00edce v\u00fdsledkov\u00fdch dat a jsou obvykle preferov\u00e1ny v t\u011bhotenstv\u00ed.<\/p>\n<p><strong>Kojen\u00ed:<\/strong> antihistaminika druh\u00e9 generace p\u0159ech\u00e1zej\u00ed do mate\u0159sk\u00e9ho ml\u00e9ka v minim\u00e1ln\u00edm mno\u017estv\u00ed a jsou pova\u017eov\u00e1na za kompatibiln\u00ed s kojen\u00edm. Loratadin a cetirizin maj\u00ed nejv\u00edce dat.<\/p>\n<p><strong>D\u011bti:<\/strong> Schv\u00e1leno od v\u011bku 6 m\u011bs\u00edc\u016f (30 mg peror\u00e1ln\u00ed suspenze) na mnoha trz\u00edch; tablety 120 mg \/ 180 mg od v\u011bku 12 let.<\/p>\n<h2 class=\"wp-block-heading\">Kdo by nem\u011bl u\u017e\u00edvat Allegra?<\/h2>\n<ul>\n<li>Zn\u00e1m\u00e1 p\u0159ecitliv\u011blost na fexofenadin nebo jin\u00e1 antihistaminika stejn\u00e9 t\u0159\u00eddy<\/li>\n<li>T\u011b\u017ek\u00e9 ren\u00e1ln\u00ed selh\u00e1n\u00ed bez \u00fapravy d\u00e1vkov\u00e1n\u00ed<\/li>\n<li>Kone\u010dn\u00e9 st\u00e1dium ren\u00e1ln\u00edho onemocn\u011bn\u00ed p\u0159i hemodial\u00fdze (d\u00e1vkov\u00e1n\u00ed dle doporu\u010den\u00ed nefrologie)<\/li>\n<li>T\u011b\u017ek\u00e9 jatern\u00ed po\u0161kozen\u00ed \u2014 u n\u011bkter\u00fdch molekul se doporu\u010duje sn\u00ed\u017een\u00ed d\u00e1vky<\/li>\n<li>D\u011bti pod v\u011bkovou hranic\u00ed pro danou l\u00e9kovou formu<\/li>\n<li>T\u011bhotenstv\u00ed \/ kojen\u00ed \u2014 u\u017e\u00edvejte pouze po porad\u011b s l\u00e9ka\u0159em; loratadin a cetirizin jsou preferov\u00e1ny, pokud je na v\u00fdb\u011br<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Skladov\u00e1n\u00ed<\/h2>\n<p>Skladujte Allegru p\u0159i teplot\u011b pod 25 \u00b0C na such\u00e9m m\u00edst\u011b, v p\u016fvodn\u00edm blistru. Uchov\u00e1vejte mimo dosah d\u011bt\u00ed.<\/p>\n<h2 id=\"faqs\">\u010casto kladen\u00e9 dotazy<\/h2>\n<h3 class=\"wp-block-heading\">Je Allegra to sam\u00e9 jako fexofenadin?<\/h3>\n<p>Ano \u2014 Allegra obsahuje \u00fa\u010dinnou l\u00e1tku fexofenadin. Regula\u010dn\u00ed org\u00e1ny vy\u017eaduj\u00ed bioekvivalenci s origin\u00e1ln\u00ed zna\u010dkou (Allegra \/ Telfast (Sanofi, 1996)), tak\u017ee klinick\u00fd \u00fa\u010dinek je p\u0159i stejn\u00e9 d\u00e1vce stejn\u00fd.<\/p>\n<h3 class=\"wp-block-heading\">Pro\u010d ovocn\u00e9 \u0161\u0165\u00e1vy interaguj\u00ed s fexofenadinem?<\/h3>\n<p>Grapefruitov\u00e1, pomeran\u010dov\u00e1 a jable\u010dn\u00e1 \u0161\u0165\u00e1va obsahuj\u00ed slou\u010deniny (flavonoidy), kter\u00e9 inhibuj\u00ed st\u0159evn\u00ed OATP (organick\u00fd aniontov\u00fd transportn\u00ed polypeptid) \u2014 transport\u00e9r, kter\u00fd fexofenadin vyu\u017e\u00edv\u00e1 k p\u0159echodu do krevn\u00edho ob\u011bhu. U\u017e\u00edv\u00e1n\u00ed fexofenadinu s ovocnou \u0161\u0165\u00e1vou m\u016f\u017ee sn\u00ed\u017eit plazmatick\u00e9 hladiny o 30\u201340 %, \u010d\u00edm\u017e oslab\u00ed jeho \u00fa\u010dinek. U\u017e\u00edvejte s vodou a odd\u011blte jakoukoli ovocnou \u0161\u0165\u00e1vu alespo\u0148 o 4 hodiny.<\/p>\n<h3 class=\"wp-block-heading\">Zp\u016fsob\u00ed Allegra ospalost?<\/h3>\n<p><strong>V podstat\u011b \u017e\u00e1dn\u00e1 sedace<\/strong> \u2014 fexofenadin m\u00e1 nejni\u017e\u0161\u00ed penetraci do mozku ze v\u0161ech antihistaminik druh\u00e9 generace a je speci\u00e1ln\u011b schv\u00e1len leteck\u00fdmi \u00fa\u0159ady pro pou\u017eit\u00ed piloty v mnoha jurisdikc\u00edch. Pokud se c\u00edt\u00edte ospal\u00ed, u\u017e\u00edvejte d\u00e1vku ve\u010der nebo p\u0159ejd\u011bte na fexofenadin (nejm\u00e9n\u011b sedativn\u00ed antihistaminikum druh\u00e9 generace).<\/p>\n<h3 class=\"wp-block-heading\">Je bezpe\u010dn\u00e9 u\u017e\u00edvat Allegru ka\u017ed\u00fd den po m\u011bs\u00edce nebo roky?<\/h3>\n<p>Ano \u2014 dlouhodob\u00e9 denn\u00ed u\u017e\u00edv\u00e1n\u00ed antihistaminik 2. generace je dob\u0159e prostudovan\u00e9 a pro v\u011bt\u0161inu dosp\u011bl\u00fdch bezpe\u010dn\u00e9. Nedoch\u00e1z\u00ed k <strong>tachyfylaxi<\/strong> (\u00fa\u010dinek nevyprch\u00e1), kumulativn\u00ed toxicit\u011b org\u00e1n\u016f ani abstinen\u010dn\u00edmu syndromu. Pacienti s chronickou kop\u0159ivkou \u010dasto u\u017e\u00edvaj\u00ed antihistaminikum denn\u011b po cel\u00e9 roky.<\/p>\n<h3 class=\"wp-block-heading\">Mohu u\u017e\u00edvat Allegru s dal\u0161\u00edmi l\u00e9ky na alergii?<\/h3>\n<p>Ano, ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f. Kombinace peror\u00e1ln\u00edho antihistaminika s intranaz\u00e1ln\u00edm kortikosteroidem (nap\u0159. mometason, flutikason) je <strong>standardn\u00ed kombinac\u00ed p\u0159i st\u0159edn\u011b t\u011b\u017ek\u00e9 senn\u00e9 r\u00fdm\u011b<\/strong>. O\u010dn\u00ed kapky (olopatadin, ketotifen) lze p\u0159idat p\u0159i o\u010dn\u00edch p\u0159\u00edznac\u00edch. Vyvarujte se kombinace dvou peror\u00e1ln\u00edch antihistaminik sou\u010dasn\u011b bez l\u00e9ka\u0159sk\u00e9ho doporu\u010den\u00ed.<\/p>\n<h3 class=\"wp-block-heading\">Jak rychle Allegra zab\u00edr\u00e1?<\/h3>\n<p>N\u00e1stup \u00fa\u010dinku je obvykle za 60 minut, s vrcholem \u00fa\u010dinku za 2\u20133 hodiny. Pro sez\u00f3nn\u00ed sennou r\u00fdmu poskytuje nejlep\u0161\u00ed kontrolu za\u010d\u00e1tek u\u017e\u00edv\u00e1n\u00ed 1\u20132 t\u00fddny p\u0159ed obvyklou spou\u0161t\u011bc\u00ed sez\u00f3nou.<\/p>\n<h3 class=\"wp-block-heading\">Co se stane, kdy\u017e u\u017eiji v\u00edce ne\u017e doporu\u010denou d\u00e1vku?<\/h3>\n<p>P\u0159ed\u00e1vkov\u00e1n\u00ed jednor\u00e1zovou d\u00e1vkou antihistaminik druh\u00e9 generace z\u0159\u00eddka zp\u016fsobuje v\u00e1\u017en\u00e9 po\u0161kozen\u00ed p\u0159i n\u011bkolikan\u00e1sobc\u00edch standardn\u00ed d\u00e1vky, ale m\u016f\u017ee vyvolat ospalost, tachykardii a (vz\u00e1cn\u011b) prodlou\u017een\u00ed QT intervalu. Vyhledejte l\u00e9ka\u0159skou pomoc, pokud byla po\u017eita v\u00edce ne\u017e 5\u00d7 standardn\u00ed d\u00e1vka, zejm\u00e9na u d\u011bt\u00ed.<\/p>\n<h3 class=\"wp-block-heading\">Kde lze koupit Allegru online?<\/h3>\n<p>Allegru (120 mg nebo 180 mg) m\u016f\u017eete objednat na MedsBase v balen\u00edch po 30, 60, 90 nebo 180 tablet\u00e1ch. Dod\u00e1v\u00e1me po cel\u00e9m sv\u011bt\u011b s diskr\u00e9tn\u00edm balen\u00edm a z\u00e1sobami od v\u00fdrobc\u016f s certifikac\u00ed WHO-GMP.<\/p>\n<h2 class=\"wp-block-heading\">Souvisej\u00edc\u00ed l\u00e9ky na alergii<\/h2>\n<ul>\n<li><a href=\"https:\/\/medsbase.com\/cs\/allegra\/\">Allegra \u2014 Fexofenadin (nejm\u00e9n\u011b sedativn\u00ed antihistaminikum)<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/xyzal\/\">Xyzal \u2014 Levocetirizin (aktivn\u00ed enantiomer cetirizinu)<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/okacet\/\">Okacet \u2014 Cetirizin (generick\u00fd Zyrtec)<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/lorfast-meltab\/\">Lorfast Meltab \u2014 Loratadin ve form\u011b tablet k rozpu\u0161t\u011bn\u00ed v \u00fastech<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/dazit\/\">Dazit \u2014 Desloratadin<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/meta-spray\/\">Meta Spray \u2014 Mometason intranaz\u00e1ln\u00ed kortikosteroid<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/arzep-nasal-spray\/\">Arzep \u2014 Azelastin + Flutikason nosn\u00ed sprej<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/hay-fever-allergies-treatment\/\"><strong>Prohl\u00e9dn\u011bte si v\u0161echny l\u00e9ky na sennou r\u00fdmu a alergie<\/strong><\/a><\/li>\n<\/ul>\n<div style=\"background:#fff3f3;border-left:4px solid #d9534f;padding:16px 20px;margin:24px 0;border-radius:4px;\"><strong>\u2695 L\u00e9ka\u0159sk\u00e9 upozorn\u011bn\u00ed.<\/strong> Tato str\u00e1nka slou\u017e\u00ed pouze pro informa\u010dn\u00ed \u00fa\u010dely a nenahrazuje l\u00e9ka\u0159skou pomoc kvalifikovan\u00e9ho zdravotnick\u00e9ho pracovn\u00edka. Antihistaminika nel\u00e9\u010d\u00ed anafylaxi \u2014 z\u00e1va\u017en\u00e1 alergick\u00e1 reakce vy\u017eaduje adrenalin (epinefrin) a okam\u017eitou l\u00e9ka\u0159skou pomoc.<\/div>\n<p><!-- medsbase-related-alts-v1 --><\/p>\n<h3 class=\"wp-block-heading\">Souvisej\u00edc\u00ed alternativy<\/h3>\n<p>Dal\u0161\u00ed produkty v <strong>Chronick\u00e1 onemocn\u011bn\u00ed<\/strong> kter\u00e9 z\u00e1kazn\u00edci tak\u00e9 prohl\u00ed\u017eej\u00ed:<\/p>\n<ul>\n<li><a href=\"https:\/\/medsbase.com\/cs\/donemax\/\">Donemax<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/xafinact\/\">Xafinact<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/cozartan-h\/\">Cozartan-H<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/nebilong\/\">Nebilong<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/unicontin-e\/\">Unicontin-E<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u2705 Ulevuje od p\u0159\u00edznak\u016f alergie<br \/>\n\u2705 Kontroluje sennou r\u00fdmu<br \/>\n\u2705 Sni\u017euje sv\u011bd\u011bn\u00ed<br \/>\n\u2705 Nedr\u00e1\u017ediv\u00fd p\u0159\u00edpravek<br \/>\n\u2705 Mo\u017enost peror\u00e1ln\u00ed medikace<\/p>\n<p>Allegra obsahuje Fexofenadin.<\/p>","protected":false},"featured_media":57019,"comment_status":"open","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[3141,3223,3975],"product_tag":[4219,4220],"class_list":{"0":"post-57018","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-category-overview","7":"product_cat-chronic-conditions","8":"product_cat-hay-fever-allergies-treatment","9":"product_tag-allegra","10":"product_tag-fexofenadine","12":"first","13":"instock","14":"shipping-taxable","15":"purchasable","16":"product-type-variable","17":"has-default-attributes"},"acf":[],"_links":{"self":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product\/57018","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/comments?post=57018"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/media\/57019"}],"wp:attachment":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/media?parent=57018"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product_brand?post=57018"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product_cat?post=57018"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product_tag?post=57018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}