{"id":57938,"date":"2024-02-27T18:08:04","date_gmt":"2024-02-27T18:08:04","guid":{"rendered":"https:\/\/medsname.com\/xyzal\/"},"modified":"2026-05-01T10:49:14","modified_gmt":"2026-05-01T10:49:14","slug":"xyzal","status":"publish","type":"product","link":"https:\/\/medsbase.com\/da\/xyzal\/","title":{"rendered":"Xyzal"},"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;\">&#9889; Quick Answer &mdash; What is Xyzal?<\/h3>\n<p style=\"margin:0;\"><strong>Xyzal<\/strong> er et m\u00e6rke af <strong>levocetirizine<\/strong> (5 mg), en <strong>anden generations, ikke-sederende oral antihistamin<\/strong> anvendt til <strong>h\u00f8feber (allergisk rhinitis), kronisk idiopatisk urtikaria (n\u00e6ldefeber), kl\u00f8ende hud og allergisk konjunktivitis<\/strong>. It blocks histamine H1 receptors in the peripheral tissues that drive allergy symptoms &mdash; sneezing, runny nose, itchy eyes, skin hives &mdash; without crossing the blood-brain barrier meaningfully, so it does not make most people drowsy. Onset: 30&ndash;60 minutes; duration: 24 hours. Once-daily dosing. Pure active <em>(R)<\/em>-enantiomer of cetirizine &mdash; you get the same receptor binding at half the dose with about half the drowsiness. Evening dosing is standard. Safe for long-term daily use (months to years) in most adults. Common side effects: mild headache, dry mouth, fatigue. Avoid in known hypersensitivity; dose-reduce in significant renal impairment.<\/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>Hvad du f\u00e5r med MedsBase:<\/strong> WHO-GMP certificeret producent \u00b7 Diskret emballage \u00b7 Verdensomsp\u00e6ndende forsendelse \u00b7 1.400+ verificerede <a href=\"https:\/\/medsbase.com\/da\/reviews\/\">kundeanmeldelser<\/a>\n<\/div>\n<p class=\"medsbase-reship-line\" style=\"font-size:14px;color:#444;margin:8px 0 18px;\">\ud83d\udce6 Hver ordre er d\u00e6kket af vores <a href=\"https:\/\/medsbase.com\/da\/medsbase-re-shipment-assurance-policy\/\"><strong>Reshipment Assurance Policy<\/strong><\/a> \u2014 hvis din pakke ikke ankommer inden for 20 hverdage, sender vi en erstatning.<\/p>\n<h3>Hvorfor bestille fra MedsBase<\/h3>\n<p>Vores generiske medicin kommer fra WHO-GMP certificerede producenter og sendes verdensomsp\u00e6ndende i diskret, neutral emballage \u2014 ingen medicinnavn p\u00e5 pakkens ydre. Kortbetalinger h\u00e5ndteres af en reguleret processor (kontoudtogsbeskrivelser inkluderer en reguleret betalingsprocessor \u2014 aldrig \u201cMedsBase\u201d eller medicinnavn). Crypto og SEPA bankoverf\u00f8rsel accepteres ogs\u00e5. Hver ordre er d\u00e6kket af vores Reshipment Assurance Policy.<\/p>\n<h2 class=\"wp-block-heading\">What Is Xyzal?<\/h2>\n<p>Xyzal is an oral antihistamine containing <strong>levocetirizine<\/strong> (5 mg), supplied as tablets. Manufactured by UCB Pharma, in packs of 30, 60, 90 or 180 tablets. Originator brand: Xyzal (UCB, 2001 EU \/ 2007 US).<\/p>\n<p>levocetirizine belongs to the <strong>anden generations (ikke-sederende) H1-antihistamin-klassen<\/strong> \u2014 udviklet for at bevare den allergiblokerende effekt fra \u00e6ldre l\u00e6gemidler som diphenhydramin eller pheniramin, samtidig med at fjernes den sederende virkning, mundt\u00f8rhed og kognitive p\u00e5virkning for\u00e5rsaget af deres passage til hjernen. Anden generations antihistaminer er f\u00f8rstevalgets orale antihistaminer ved allergisk rhinitis og kronisk urtikaria if\u00f8lge alle st\u00f8rre allergiretningslinjer (ARIA, EAACI, AAAAI).<\/p>\n<h2 class=\"wp-block-heading\">What Is Xyzal Used For?<\/h2>\n<ul>\n<li><strong>S\u00e6sonbestemt allergisk rhinit (h\u00f8feber)<\/strong> \u2014 nysen, l\u00f8bende n\u00e6se, kl\u00f8ende n\u00e6se, kl\u00f8ende\/vandige \u00f8jne for\u00e5rsaget af pollen (tr\u00e6, gr\u00e6s, ukrudt)<\/li>\n<li><strong>\u00c5ret rundt allergisk rhinitis<\/strong> \u2014 \u00e5ret rundt symptomer fra husst\u00f8vmider, k\u00e6ledyrsallergener, skimmelsvamp<\/li>\n<li><strong>Kronisk idiopatisk urtikaria (n\u00e6ldefeber)<\/strong> \u2014 tilbagevendende kl\u00f8ende h\u00e6velser, der varer &gt; 6 uger<\/li>\n<li><strong>Allergisk konjunktivitis<\/strong> \u2014 kl\u00f8ende, vandige, r\u00f8de \u00f8jne fra allergener<\/li>\n<li><strong>Milde allergiske hudreaktioner<\/strong> \u2014 pruritus (kl\u00f8e), insektbidreaktioner, mild kontakturtikaria<\/li>\n<\/ul>\n<p>Det er <strong>ikke<\/strong> en behandling for anafylaksi (brug adrenalin\/epinephrine auto-injektor), astma (brug inhaleret kortikosteroid + bronkodilatator) eller allergiske madreaktioner ud over milde hudymptomer.<\/p>\n<h2 class=\"wp-block-heading\">How Does Xyzal Work?<\/h2>\n<p>N\u00e5r du uds\u00e6ttes for et allergen (pollen, st\u00f8v, dyreh\u00e5r), frigiver mastceller og basofile celler i huden og slimhinderne <strong>histamin<\/strong>. Histamin binder til H1-receptorer og for\u00e5rsager den klassiske allergikaskade: vasodilatation, v\u00e6skedannelse, kl\u00f8e, nysen, \u00f8get slimsekretion og glat muskulaturkontraktion.<\/p>\n<p>levocetirizine is a <strong>selektiv invers agonist ved H1-receptorer<\/strong>. Det stabiliserer receptoren i dens inaktive tilstand, hvilket reducerer signaleringen selv ved basiske histaminniveauer. N\u00f8gleegenskaber ved andengenerationsklassen:<\/p>\n<ul>\n<li><strong>Perifer H1-selektivitet<\/strong> \u2014 st\u00e6rk binding i n\u00e6se, hud og conjunctiva; minimal binding i hjernen<\/li>\n<li><strong>D\u00e5rlig passage af blod-hjerne-barrieren<\/strong> \u2014 s\u00e5 minimal eller ingen sedering<\/li>\n<li><strong>Minimal antikolinerg aktivitet<\/strong> \u2014 i mods\u00e6tning til f\u00f8rste generationsmidler, ingen mundt\u00f8rhed, urinretention eller forstoppelse ved terapeutiske doser<\/li>\n<li><strong>Ingen tachyphylaxi<\/strong> \u2014 effekten aftager ikke over uger med daglig brug (en almindelig misforst\u00e5else)<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Dosering og administration<\/h2>\n<p><strong>Standarddosis:<\/strong> 5&nbsp;mg once daily in the evening. Children 6&ndash;11: 2.5&nbsp;mg once daily. Reduce dose or frequency in renal impairment.<\/p>\n<ul>\n<li><strong>Virkningsstart:<\/strong> 30\u201360 minutter.<\/li>\n<li><strong>Maksimal effekt:<\/strong> 0.8&ndash;1 hour.<\/li>\n<li><strong>Varighed:<\/strong> 24 timer \u2014 s\u00e5 \u00e9n daglig dosis er tilstr\u00e6kkelig for de fleste patienter.<\/li>\n<li><strong>Glemt en dosis?<\/strong> Tag det s\u00e5 snart du husker det, medmindre din n\u00e6ste dosis er planlagt inden for f\u00e5 timer; tag ikke en dobbeltdosis.<\/li>\n<li><strong>S\u00e6sonbrug.<\/strong> Start 1\u20132 uger f\u00f8r din s\u00e6dvanlige pollenudl\u00f8sers\u00e6son for bedst effekt; forts\u00e6t dagligt gennem s\u00e6sonen.<\/li>\n<li><strong>Kronisk urtikaria.<\/strong> Retningslinjer tillader <em>dosisforh\u00f8jelse til 2\u20134\u00d7 standard<\/em> dosis, hvis symptomer ikke er kontrolleret \u2014 skal ske under l\u00e6gelig opsyn.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Bivirkninger<\/h2>\n<p><strong>Less sedating than its parent cetirizine at equivalent clinical potency<\/strong> &mdash; drowsiness rates in trials are about half those of cetirizine 10&nbsp;mg.<\/p>\n<p><strong>Almindelige (&lt;5% i de fleste fors\u00f8g):<\/strong><\/p>\n<ul>\n<li>Let hovedpine<\/li>\n<li>T\u00f8r mund<\/li>\n<li>Tr\u00e6thed<\/li>\n<li>Kvalme eller ubehag i maven<\/li>\n<\/ul>\n<p><strong>Mindre almindelige:<\/strong><\/p>\n<ul>\n<li>Svimmelhed, s\u00f8vnforstyrrelser<\/li>\n<li>QT-interval effekter ved supraterapeutiske doser (yderst sj\u00e6ldne ved standarddoser; mere relevant historisk for de trukne tilbage midler terfenadin og astemizol, ikke for nuv\u00e6rende andengenerations antihistaminer)<\/li>\n<li>Overf\u00f8lsomhedsreaktioner, udsl\u00e6t<\/li>\n<li>Forbig\u00e5ende forh\u00f8jelse af transaminaser<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">L\u00e6gemiddelinteraktioner<\/h2>\n<ul>\n<li><strong>Alkohol og CNS-depressiva<\/strong> \u2014 additiv d\u00f8sighed (mindre for ikke-sederende midler; undg\u00e5 h\u00f8j-dosis kombinationer).<\/li>\n<li><strong>Ketoconazol, erythromycin, clarithromycin, ritonavir<\/strong> \u2014 kan moderat forh\u00f8je plasmaniveauer af loratadin\/desloratadin\/ebastin via CYP3A4-h\u00e6mning. Klinisk effekt er normalt lille.<\/li>\n<li><strong>Frugtjuice (grapefrugt, appelsin, \u00e6ble)<\/strong> \u2014 <strong>reducerer fexofenadinabsorptionen markant<\/strong> (~30\u201340%). Tag med vand.<\/li>\n<li><strong>Antacider, der indeholder aluminium\/magnesium<\/strong> \u2014 reducerer fexofenadinabsorptionen; adskil med 2 timer.<\/li>\n<li><strong>Pimozid, QT-forl\u00e6ngende l\u00e6gemidler<\/strong> \u2014 forsigtighed; undg\u00e5 h\u00f8jdosiskombinationer.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Brug under graviditet og hos b\u00f8rn<\/h2>\n<p><strong>Graviditet:<\/strong> Limited pregnancy-specific data, but as the active enantiomer of cetirizine it is generally considered compatible; cetirizine or loratadine are usually preferred first-line where choice exists.<\/p>\n<p><strong>Amning:<\/strong> anden generations antihistaminer passerer i sm\u00e5 m\u00e6ngder over i moderm\u00e6lk og anses for forenelige med amning. Loratadin og cetirizin har de mest omfattende data.<\/p>\n<p><strong>B\u00f8rn:<\/strong> Approved from age 6 months (syrup) in most markets; 5&nbsp;mg tablet from age 6.<\/p>\n<h2 class=\"wp-block-heading\">Who Should Not Take Xyzal?<\/h2>\n<ul>\n<li>Known hypersensitivity to levocetirizine or other antihistamines in the same class<\/li>\n<li>Sv\u00e6r nyreinsufficiens uden dosisjustering<\/li>\n<li>Terminal nyresygdom under h\u00e6modialyse (dosis efter nefrologisk vejledning)<\/li>\n<li>Sv\u00e6r leversvigt \u2014 dosisreduktion anbefales for visse molekyler<\/li>\n<li>B\u00f8rn under aldersgr\u00e6nsen for formuleringen<\/li>\n<li>Graviditet\/amning \u2014 brug kun efter l\u00e6gevejledning; loratadin og cetirizin foretr\u00e6kkes, hvor der er valgmulighed<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Opbevaring<\/h2>\n<p>Store Xyzal below 25&deg;C in a dry place, in the original blister. Keep out of reach of children.<\/p>\n<h2 id=\"faqs\">Ofte stillede sp\u00f8rgsm\u00e5l<\/h2>\n<h3 class=\"wp-block-heading\">Is Xyzal the same as levocetirizine?<\/h3>\n<p>Yes &mdash; Xyzal contains the active ingredient levocetirizine. Bioequivalence to the originator brand (Xyzal (UCB, 2001 EU \/ 2007 US)) is required by regulatory authorities, so clinical effect is the same at the same dose.<\/p>\n<h3 class=\"wp-block-heading\">What is the difference between Xyzal (levocetirizine) and Zyrtec (cetirizine)?<\/h3>\n<p>Cetirizine is a racemic mixture of two enantiomers; only the <em>(R)<\/em>-enantiomer binds the H1 receptor. Levocetirizine is that active enantiomer purified. Clinical effect is very similar, but 5&nbsp;mg levocetirizine causes less sedation than 10&nbsp;mg cetirizine. Either works; levocetirizine is a touch cleaner.<\/p>\n<h3 class=\"wp-block-heading\">Will Xyzal make me drowsy?<\/h3>\n<p><strong>Less sedating than its parent cetirizine at equivalent clinical potency<\/strong> &mdash; drowsiness rates in trials are about half those of cetirizine 10&nbsp;mg. If you do feel drowsy, take your dose in the evening, or switch to fexofenadine (the least-sedating 2nd-generation antihistamine).<\/p>\n<h3 class=\"wp-block-heading\">Is it safe to take Xyzal every day for months or years?<\/h3>\n<p>Ja \u2014 langvarig daglig brug af 2. generations antihistaminer er velunders\u00f8gt og sikkert for de fleste voksne. Der er <strong>ingen tachyphylaksi<\/strong> (effekten aftager ikke), ingen kumulativ organtoksicitet, og ingen abstinenssyndrom. Patienter med kronisk urtikaria tager ofte et antihistamin dagligt i \u00e5revis.<\/p>\n<h3 class=\"wp-block-heading\">Can I take Xyzal with other allergy medications?<\/h3>\n<p>Ja, i de fleste tilf\u00e6lde. Kombinationen af et oral antihistamin med et intranasalt kortikosteroid (f.eks. mometason, fluticason) er den <strong>standardkombination for moderat h\u00f8feber<\/strong>. \u00d8jendr\u00e5ber (olopatadin, ketotifen) kan tilf\u00f8jes for \u00f8jensymptomer. Undg\u00e5 at kombinere to orale antihistaminer p\u00e5 samme tid uden l\u00e6gevejledning.<\/p>\n<h3 class=\"wp-block-heading\">How quickly does Xyzal work?<\/h3>\n<p>Onset is usually 30&ndash;60 minutes, with peak effect at 0.8&ndash;1 hour. For seasonal hay fever, starting 1&ndash;2 weeks before your usual trigger season gives the best control.<\/p>\n<h3 class=\"wp-block-heading\">Hvad sker der, hvis jeg tager mere end den anbefalede dosis?<\/h3>\n<p>Enkeltdosis-overdosering af 2. generations antihistaminer for\u00e5rsager sj\u00e6ldent alvorlig skade ved f\u00e5 gange standarddosis, men kan for\u00e5rsage d\u00f8sighed, takykardi og (sj\u00e6ldent) QT-forl\u00e6ngelse. S\u00f8g l\u00e6gevejledning, hvis mere end 5\u00d7 standarddosis er indtaget, is\u00e6r hos b\u00f8rn.<\/p>\n<h3 class=\"wp-block-heading\">Where can I buy Xyzal online?<\/h3>\n<p>You can order Xyzal (5 mg) from MedsBase in packs of 30, 60, 90 or 180 tablets. We ship worldwide with discreet packaging and genuine WHO-GMP certified manufacturer stock.<\/p>\n<h2 class=\"wp-block-heading\">Relaterede allergimediciner<\/h2>\n<ul>\n<li><a href=\"https:\/\/medsbase.com\/da\/allegra\/\">Allegra \u2014 Fexofenadin (mindst sedativt antihistamin)<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/da\/xyzal\/\">Xyzal \u2014 Levocetirizin (cetirizins aktive enantiomer)<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/da\/okacet\/\">Okacet \u2014 Cetirizin (generisk Zyrtec)<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/da\/lorfast-meltab\/\">Lorfast Meltab \u2014 Loratadin oralt opl\u00f8sende<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/da\/dazit\/\">Dazit \u2014 Desloratadin<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/da\/meta-spray\/\">Meta Spray \u2014 Mometason intranasal kortikosteroid<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/da\/arzep-nasal-spray\/\">Arzep \u2014 Azelastin + Flutikason n\u00e6sespray<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/da\/hay-fever-allergies-treatment\/\"><strong>Se alle h\u00f8yfeber- og allergimediciner<\/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 Medicinsk ansvarsfraskrivelse.<\/strong> Denne side er kun til informationsform\u00e5l og erstatter ikke medicinsk r\u00e5dgivning fra en kvalificeret sundhedsfaglig personale. Antihistaminer behandler ikke anafylaksi \u2014 en alvorlig allergisk reaktion er en medicinsk n\u00f8dsituation, der kr\u00e6ver adrenalin (epinefrin) og \u00f8jeblikkelig medicinsk behandling.<\/div>\n<p><!-- medsbase-related-alts-v1 --><\/p>\n<h3 class=\"wp-block-heading\">Relaterede alternativer<\/h3>\n<p>Andre produkter inden for <strong>Kroniske tilstande<\/strong> som kunder ogs\u00e5 ser:<\/p>\n<ul>\n<li><a href=\"https:\/\/medsbase.com\/da\/aziderm-cream\/\">Aziderm Cream<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/da\/combutol\/\">Combutol<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/da\/glimith\/\">Glimith<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/da\/car-race\/\">Car-Race<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/da\/rivamer-2\/\">Rivamer<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u2705 Lindrer allergisymptomer<br \/>\n\u2705 Reducerer kl\u00f8e<br \/>\n\u2705 Controls sneezing<br \/>\n\u2705 Manages runny nose<br \/>\n\u2705 Contains Levocetirizine<\/p>\n<p>Xyzal contains Levocetirizine.<\/p>","protected":false},"featured_media":57939,"comment_status":"open","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[3141,3223,3975],"product_tag":[3717,4389],"class_list":{"0":"post-57938","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-levocetirizine","10":"product_tag-xyzal","12":"first","13":"instock","14":"shipping-taxable","15":"purchasable","16":"product-type-variable","17":"has-default-attributes"},"acf":[],"_links":{"self":[{"href":"https:\/\/medsbase.com\/da\/wp-json\/wp\/v2\/product\/57938","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medsbase.com\/da\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/medsbase.com\/da\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/medsbase.com\/da\/wp-json\/wp\/v2\/comments?post=57938"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medsbase.com\/da\/wp-json\/wp\/v2\/media\/57939"}],"wp:attachment":[{"href":"https:\/\/medsbase.com\/da\/wp-json\/wp\/v2\/media?parent=57938"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/medsbase.com\/da\/wp-json\/wp\/v2\/product_brand?post=57938"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/medsbase.com\/da\/wp-json\/wp\/v2\/product_cat?post=57938"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/medsbase.com\/da\/wp-json\/wp\/v2\/product_tag?post=57938"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}