{"id":85461,"date":"2025-08-13T07:02:04","date_gmt":"2025-08-13T05:02:04","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=85461"},"modified":"2025-08-13T07:02:04","modified_gmt":"2025-08-13T05:02:04","slug":"proc-leky-na-alergii-mohou-zhorsovat-priznaky-a-jake-jsou-prirodni-moznosti-lecby","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2025\/08\/13\/proc-leky-na-alergii-mohou-zhorsovat-priznaky-a-jake-jsou-prirodni-moznosti-lecby\/","title":{"rendered":"Pro\u010d l\u00e9ky na alergii mohou zhor\u0161ovat p\u0159\u00edznaky a jak\u00e9 jsou p\u0159\u00edrodn\u00ed mo\u017enosti l\u00e9\u010dby"},"content":{"rendered":"
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\u00a0Miliony lid\u00ed vym\u011b\u0148uj\u00ed nep\u0159\u00edjemn\u00e9 p\u0159\u00edznaky sez\u00f3nn\u00edch alergi\u00ed, jako jsou r\u00fdma, te\u010den\u00ed z nosu \u010di otekl\u00e9 nosn\u00ed dutiny za nov\u00fd druh utrpen\u00ed vyvolan\u00e9ho l\u00e9ky proti alergi\u00edm.<\/span><\/p>\n

Alergie u\u017e nejsou jen sez\u00f3nn\u00ed nep\u0159\u00edjemnost\u00ed \u2013 jsou chronickou epidemi\u00ed. Odhaduje se, \u017ee v USA trp\u00ed alergickou r\u00fdmou v\u00edce ne\u017e 60 milion\u016f lid\u00ed (20% obyvatel), kte\u0159\u00ed se pro ka\u017edodenn\u00ed \u00falevu \u010dasto uchyluj\u00ed k antihistaminik\u016fm, jako jsou cetirizin (Zyrtec) a levocetirizin (Xyzal).<\/span><\/p>\n

Tyto l\u00e9ky, dostupn\u00e9 pouze na l\u00e9ka\u0159sk\u00fd p\u0159edpis, se dnes ji\u017e nach\u00e1zej\u00ed jako z\u00e1soby t\u00e9m\u011b\u0159 v ka\u017ed\u00e9 dom\u00e1c\u00ed l\u00e9k\u00e1rni\u010dce.<\/span><\/p>\n

Nov\u00e1 zji\u0161t\u011bn\u00ed americk\u00e9ho\u00a0<\/span>\u00da\u0159adu pro potraviny a l\u00e9\u010diva<\/span><\/em>\u00a0(FDA) v\u0161ak nazna\u010duj\u00ed, \u017ee pro n\u011bkter\u00e9 lidi m\u016f\u017ee b\u00fdt cena za \u00falevu od p\u0159\u00edznak\u016f alergie sn\u00ed\u017eena kvalita \u017eivota \u2013 a m\u016f\u017ee se dokonce zhor\u0161it po vysazen\u00ed l\u00e9k\u016f.<\/span><\/p>\n

FDA vyd\u00e1v\u00e1 varov\u00e1n\u00ed: Sv\u011bd\u011bn\u00ed po vysazen\u00ed b\u011b\u017en\u00fdch l\u00e9k\u016f proti alergii<\/span><\/h2>\n

V kv\u011btnu 2025 vydal\u00a0<\/span>\u00da\u0159ad pro potraviny a l\u00e9\u010diva<\/span><\/em>\u00a0(FDA) nal\u00e9hav\u00e9 bezpe\u010dnostn\u00ed varov\u00e1n\u00ed t\u00fdkaj\u00edc\u00ed se \u201evz\u00e1cn\u00e9ho, ale n\u011bkdy z\u00e1va\u017en\u00e9ho stavu spojen\u00e9ho s cetirizinem a levocetirizinem: siln\u00e9 sv\u011bd\u011bn\u00ed po vysazen\u00ed l\u00e9k\u016f.<\/span><\/p>\n

L\u00e9ka\u0159sk\u00fd term\u00edn pro tento stav je \u201epruritus\u201c a hl\u00e1\u0161en\u00e9 p\u0159\u00edpady nejsou jen bezv\u00fdznamnou nep\u0159\u00edjemnost\u00ed.<\/span><\/p>\n

Mnoz\u00ed pacienti popisuj\u00ed rozs\u00e1hl\u00e9, intenzivn\u00ed a p\u0159etrv\u00e1vaj\u00edc\u00ed sv\u011bd\u011bn\u00ed, kter\u00e9 se \u010dasto vyvinulo b\u011bhem n\u011bkolika dn\u00ed po ukon\u010den\u00ed u\u017e\u00edv\u00e1n\u00ed l\u00e9k\u016f. V n\u011bkter\u00fdch p\u0159\u00edpadech byl stav tak nesnesiteln\u00fd, \u017ee pacienti museli obnovit u\u017e\u00edv\u00e1n\u00ed l\u00e9k\u016f jen proto, aby zastavili sv\u011bd\u011bn\u00ed.<\/span><\/p>\n

U jin\u00fdch to m\u011blo za n\u00e1sledek po\u0161kozen\u00ed k\u016f\u017ee, otev\u0159en\u00e9 r\u00e1ny, probl\u00e9my se sp\u00e1nkem a v\u00e1\u017en\u00e9 dopady na ka\u017edodenn\u00ed fungov\u00e1n\u00ed.<\/span><\/p>\n

FDA proto revidoval pokyny pro p\u0159edepisov\u00e1n\u00ed l\u00e9k\u016f a na\u0159\u00eddil nov\u00e9 varovn\u00e9 \u0161t\u00edtky na voln\u011b prodejn\u00fdch verz\u00edch t\u011bchto l\u00e9k\u016f. Do roku 2022 se jen v USA prodalo v\u00edce ne\u017e 62,7 milionu balen\u00ed cetirizinu a levocetirizinu.<\/span><\/p>\n

FDA uzn\u00e1v\u00e1, \u017ee skute\u010dn\u00fd po\u010det p\u0159\u00edpad\u016f je pravd\u011bpodobn\u011b vy\u0161\u0161\u00ed, proto\u017ee 209 ofici\u00e1ln\u011b zdokumentovan\u00fdch p\u0159\u00edpad\u016f p\u0159edstavuje pouze ty, kter\u00e9 byly \u00fa\u0159adu nahl\u00e1\u0161eny.<\/span><\/p>\n

Co se d\u011bje? Z\u00e1hada sv\u011bd\u011bn\u00ed<\/span><\/h2>\n

Mechanismus, kter\u00fd zp\u016fsobuje sv\u011bd\u011bn\u00ed, z\u016fst\u00e1v\u00e1 nejasn\u00fd. Podle souhrnu FDA tento jev postihuje p\u0159edev\u0161\u00edm ty, kte\u0159\u00ed u\u017e\u00edvali l\u00e9ky denn\u011b po dobu m\u011bs\u00edc\u016f nebo dokonce let.<\/span><\/p>\n

\u017d\u00e1dn\u00fd z posti\u017een\u00fdch jedinc\u016f neuv\u00e1d\u011bl sv\u011bd\u011bn\u00ed p\u0159ed zah\u00e1jen\u00edm u\u017e\u00edv\u00e1n\u00ed p\u0159\u00edpravku.<\/span><\/p>\n

N\u011bkte\u0159\u00ed odborn\u00edci spekuluj\u00ed, \u017ee dlouhodob\u00e9 u\u017e\u00edv\u00e1n\u00ed antihistaminik m\u016f\u017ee naru\u0161it regulaci histaminov\u00fdch receptor\u016f, co\u017e zp\u016fsob\u00ed nadm\u011brnou reakci t\u011bla po vysazen\u00ed l\u00e9ku.<\/span><\/p>\n

Tento sc\u00e9n\u00e1\u0159 je podobn\u00fd abstinen\u010dn\u00edm p\u0159\u00edznak\u016fm po jin\u00fdch l\u00e9c\u00edch, kdy\u017e se v d\u016fsledku l\u00e9k\u016f naru\u0161\u00ed biologick\u00e9 kompenza\u010dn\u00ed mechanismy t\u011bla.<\/span><\/p>\n

\u0160ir\u0161\u00ed obraz: Potla\u010den\u00ed p\u0159\u00edznak\u016f versus imunitn\u00ed rovnov\u00e1ha<\/span><\/h2>\n

Sv\u011bd\u011bn\u00ed po pod\u00e1n\u00ed t\u011bchto l\u00e9k\u016f je jasn\u00fdm p\u0159\u00edkladem toho, co se stane, kdy\u017e se l\u00e9\u010dba zam\u011b\u0159uje v\u00fdlu\u010dn\u011b na potla\u010den\u00ed p\u0159\u00edznak\u016f a nikoli na modulaci imunity.<\/span><\/p>\n

P\u0159\u00edrodn\u00ed medic\u00edna se naopak zam\u011b\u0159uje na podporu adapta\u010dn\u00edch reakc\u00ed t\u011bla na alergeny \u2013 tedy obnovuje funkce, nam\u00edsto jejich potla\u010dov\u00e1n\u00ed.<\/span><\/p>\n

Nejlep\u0161\u00ed p\u0159\u00edrodn\u00ed alternativy k \u00falev\u011b od alergi\u00ed<\/span><\/h2>\n

Zde je p\u011bt klinicky podlo\u017een\u00fdch p\u0159\u00edrodn\u00edch l\u00e1tek, kter\u00e9 poskytuj\u00ed \u00fa\u010dinnou \u00falevu, \u010dasto bez vedlej\u0161\u00edch \u00fa\u010dink\u016f pozorovan\u00fdch u farmaceutick\u00fdch l\u00e9k\u016f:<\/span><\/p>\n

1. Kvercetin<\/span><\/h3>\n

Tento siln\u00fd flavonoid, kter\u00fd se nach\u00e1z\u00ed v jablk\u00e1ch a cibuli, prokazateln\u011b stabilizuje mastocyty a sni\u017euje uvol\u0148ov\u00e1n\u00ed histaminu.<\/span><\/p>\n

Jedna studie zaznamenala jeho \u00fa\u010dinnost p\u0159i sni\u017eov\u00e1n\u00ed k\u00fdch\u00e1n\u00ed a te\u010den\u00ed z nosu u pacient\u016f s alergickou r\u00fdmou.<\/span><\/p>\n

Je pozoruhodn\u00e9, \u017ee kvercetin byl zkoum\u00e1n jako potenci\u00e1ln\u00ed terapeutick\u00fd prost\u0159edek p\u0159i v\u00edce ne\u017e 200 zdravotn\u00edch probl\u00e9mech (viz v\u00fdzkum na\u00a0<\/span>Greenmedinfo.com<\/span><\/a>\u00a0).<\/span><\/p>\n

2. Kop\u0159iva dvoudom\u00e1 (Urtica dioica)<\/span><\/h3>\n

Kop\u0159iva dvoudom\u00e1, dlouho pou\u017e\u00edvan\u00e1 v lidov\u00e9m l\u00e9\u010ditelstv\u00ed, vykazuje inhibici COX-1 a COX-2, podobn\u011b jako nesteroidn\u00ed protiz\u00e1n\u011btliv\u00e9 l\u00e9ky (paracetamol, ibuprofen), ale s men\u0161\u00edm po\u010dtem vedlej\u0161\u00edch \u00fa\u010dink\u016f.<\/span><\/p>\n

Kontrolovan\u00e1 studie zjistila, \u017ee 58% u\u017eivatel\u016f\u00a0<\/span>kop\u0159ivy<\/span><\/a>\u00a0hl\u00e1silo \u00falevu od p\u0159\u00edznak\u016f alergie.<\/span><\/p>\n

3. Dev\u011btsil l\u00e9ka\u0159sk\u00fd (Petasites hybridus)<\/span><\/h3>\n

V jedn\u00e9 pr\u016flomov\u00e9 studii bylo zji\u0161t\u011bno, \u017ee extrakt z dev\u011bts\u00edla l\u00e9ka\u0159sk\u00e9ho je p\u0159i l\u00e9\u010db\u011b sez\u00f3nn\u00edch alergi\u00ed stejn\u011b \u00fa\u010dinn\u00fd jako Zyrtec \u2013 ale bez seda\u010dn\u00edch \u00fa\u010dink\u016f.<\/span><\/p>\n

M\u011bly by se v\u0161ak pou\u017e\u00edvat pouze extrakty bez pyrolizidinov\u00fdch alkaloid\u016f (PA) kv\u016fli toxicit\u011b nezpracovan\u00fdch rostlinn\u00fdch forem dev\u011bts\u00edla l\u00e9ka\u0159sk\u00e9ho na j\u00e1tra. Viz 20 souvisej\u00edc\u00edch studi\u00ed na\u00a0<\/span>tomto odkazu<\/span><\/a>\u00a0.<\/span><\/p>\n

4. Probiotika<\/span><\/h2>\n

St\u0159evn\u011b-imunitn\u00ed osa hraje kl\u00ed\u010dovou roli p\u0159i alergick\u00fdch onemocn\u011bn\u00edch.<\/span><\/p>\n

Uk\u00e1zalo se, \u017ee probiotick\u00e9 kmeny jako Lactobacillus rhamnosus a Bifidobacterium lactis moduluj\u00ed imunitn\u00ed odpov\u011bdi Th2 a sni\u017euj\u00ed alergick\u00fd z\u00e1n\u011bt.<\/span><\/p>\n

5. Nosn\u00ed irigace<\/span><\/h3>\n

V\u00fdplach nosn\u00ed dutiny soln\u00fdm roztokem pom\u00e1h\u00e1 odstra\u0148ovat alergeny a hlen.<\/span><\/p>\n

Klinick\u00e9 studie ukazuj\u00ed sn\u00ed\u017een\u00ed ucp\u00e1n\u00ed nosu, k\u00fdch\u00e1n\u00ed a u\u017e\u00edv\u00e1n\u00ed antihistaminik u pravideln\u00fdch u\u017eivatel\u016f nosn\u00edch soln\u00fdch roztok\u016f.<\/span><\/p>\n

6. Dal\u0161\u00ed p\u0159\u00edrodn\u00ed l\u00e1tky<\/span><\/h2>\n

V\u011bdeck\u00e1 literatura uv\u00e1d\u00ed stovky dal\u0161\u00edch p\u0159\u00edrodn\u00edch l\u00e1tek s prok\u00e1zan\u00fdmi antialergick\u00fdmi vlastnostmi \u2013 od vitam\u00ednu C a spiruliny a\u017e po enzym bromelain a \u010dern\u00fd km\u00edn.<\/span><\/p>\n

Mo\u017enosti jsou bohat\u00e9 a \u010dasto bezpe\u010dn\u011bj\u0161\u00ed ne\u017e l\u00e9ky.<\/span><\/p>\n

Z\u00e1v\u011br: Sv\u011bd\u011bn\u00ed, kter\u00e9 je pou\u010den\u00edm<\/span><\/h2>\n

N\u00e1r\u016fst sv\u011bd\u011bn\u00ed jako abstinen\u010dn\u00edho p\u0159\u00edznaku po b\u011b\u017en\u00fdch l\u00e9c\u00edch na alergii odhaluje nebezpe\u010dn\u00e9 slep\u00e9 m\u00edsto ve farmaceutick\u00e9 l\u00e9\u010db\u011b alergi\u00ed. Kdy\u017e je c\u00edlem jen potla\u010den\u00ed p\u0159\u00edznak\u016f, t\u011blo se br\u00e1n\u00ed.<\/span><\/p>\n

P\u0159\u00edrodn\u00ed medic\u00edna nab\u00edz\u00ed jinou cestu \u2013 takovou, kter\u00e1 uzn\u00e1v\u00e1 p\u0159\u00edznaky jako sign\u00e1ly a l\u00e9\u010den\u00ed jako proces obnovy, ne potla\u010dov\u00e1n\u00ed.<\/span><\/p>\n

Vzhledem k \u0161irok\u00e9 palet\u011b p\u0159\u00edrodn\u00edch mo\u017enost\u00ed je \u010das, abychom se za\u010dali pt\u00e1t nejen na to, co funguje, ale tak\u00e9 na to, co funguje s t\u011blem \u2013 ne proti n\u011bmu.<\/span><\/p>\n

Autot: Sayer Ji, Zdroj:\u00a0<\/span>greedmedinfo.com<\/span><\/a><\/p>\n

\"\"<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\u00a0Miliony lid\u00ed vym\u011b\u0148uj\u00ed nep\u0159\u00edjemn\u00e9 p\u0159\u00edznaky sez\u00f3nn\u00edch alergi\u00ed, jako jsou r\u00fdma, te\u010den\u00ed z nosu \u010di otekl\u00e9…<\/p>\n","protected":false},"author":2,"featured_media":85462,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[8547,1020,8249],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/85461"}],"collection":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/comments?post=85461"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/85461\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/85462"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=85461"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=85461"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=85461"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}