{"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\/sv\/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;\">&#9889; Quick Answer &mdash; What is Allegra?<\/h3>\n<p style=\"margin:0;\"><strong>Allegra<\/strong> \u00e4r ett varum\u00e4rke f\u00f6r <strong>fexofenadine<\/strong> (120 mg or 180 mg), a <strong>andra generationens, icke-sederande oral antihistamin<\/strong> anv\u00e4nds f\u00f6r <strong>h\u00f6snuva (allergisk rinit), kronisk idiopatisk urtikaria (n\u00e4sselutslag), kl\u00e5da och allergisk konjunktivit<\/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: 60 minutes; duration: 12&ndash;24 hours. Once-daily dosing. The <strong>most non-sedating antihistamine available<\/strong> &mdash; preferred for drivers, pilots, and anyone who cannot afford any drowsiness. <strong>Do not take with fruit juice<\/strong> (grapefruit, orange, apple) &mdash; juice reduces absorption by ~30&ndash;40% via OATP inhibition. 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>Vad du f\u00e5r med MedsBase:<\/strong> WHO-GMP-certifierad tillverkare \u00b7 Diskret f\u00f6rpackning \u00b7 V\u00e4rldsvid leverans \u00b7 1 400+ verifierade <a href=\"https:\/\/medsbase.com\/sv\/reviews\/\">kundrecensioner<\/a>\n<\/div>\n<p class=\"medsbase-reship-line\" style=\"font-size:14px;color:#444;margin:8px 0 18px;\">\ud83d\udce6 Varje best\u00e4llning omfattas av v\u00e5r <a href=\"https:\/\/medsbase.com\/sv\/medsbase-re-shipment-assurance-policy\/\"><strong>Reshipment Assurance Policy<\/strong><\/a> \u2014 om din f\u00f6rs\u00e4ndelse inte anl\u00e4nder inom 20 arbetsdagar, skickar vi om den.<\/p>\n<h3>Varf\u00f6r best\u00e4lla fr\u00e5n MedsBase<\/h3>\n<p>V\u00e5ra generiska l\u00e4kemedel kommer fr\u00e5n WHO-GMP-certifierade tillverkare och skickas v\u00e4rldsvidt i diskreta, enkla f\u00f6rpackningar \u2014 inget l\u00e4kemedelsnamn p\u00e5 f\u00f6rs\u00e4ndelsens utsida. Kortbetalningar hanteras via en reglerad betalningsprocessor (kontoutdrag visar en reglerad kortbetalningsprocessor \u2014 aldrig \u201cMedsBase\u201d eller n\u00e5got l\u00e4kemedelsnamn). Krypto och SEPA-bank\u00f6verf\u00f6ring accepteras ocks\u00e5. Varje best\u00e4llning backas upp av v\u00e5r Reshipment Assurance Policy.<\/p>\n<h2 class=\"wp-block-heading\">What Is Allegra?<\/h2>\n<p>Allegra is an oral antihistamine containing <strong>fexofenadine<\/strong> (120 mg or 180 mg), supplied as tablets. Manufactured by Sanofi, in packs of 30, 60, 90 or 180 tablets. Originator brand: Allegra \/ Telfast (Sanofi, 1996).<\/p>\n<p>fexofenadine belongs to the <strong>andra generationens (icke-sederande) H1-antihistaminer<\/strong> \u2014 utvecklade f\u00f6r att beh\u00e5lla den allergiblockerande effekten av \u00e4ldre l\u00e4kemedel som difenhydramin eller feniramin samtidigt som man eliminerar den s\u00f6mnighet, torr mun och kognitiva neds\u00e4ttning som orsakas av deras passage in i hj\u00e4rnan. Andra generationens antihistaminer \u00e4r f\u00f6rsta valet vid oral behandling av allergisk rinit och kronisk urtikaria enligt alla st\u00f6rre allergiriktlinjer (ARIA, EAACI, AAAAI).<\/p>\n<h2 class=\"wp-block-heading\">What Is Allegra Used For?<\/h2>\n<ul>\n<li><strong>S\u00e4songsbunden allergisk rinit (h\u00f6snuva)<\/strong> \u2014 nysningar, rinnande n\u00e4sa, kl\u00e5da i n\u00e4san, kl\u00e5da\/t\u00e5r\u00f6ga orsakade av pollen (tr\u00e4d, gr\u00e4s, ogr\u00e4s)<\/li>\n<li><strong>\u00c5retrunt allergisk rinit<\/strong> \u2014 \u00e5ret runt-symptom fr\u00e5n husdammijucker, husdjursfj\u00e4ll, m\u00f6gel<\/li>\n<li><strong>Kronisk idiopatisk urtikaria (n\u00e4sselutslag)<\/strong> \u2014 \u00e5terkommande kl\u00e5dande utslag som varar &gt; 6 veckor<\/li>\n<li><strong>Allergisk konjunktivit<\/strong> \u2014 kliande, vattniga, r\u00f6da \u00f6gon fr\u00e5n allergener<\/li>\n<li><strong>Milda allergiska hudreaktioner<\/strong> \u2014 kl\u00e5da (pruritus), insektsbettreaktioner, mild kontakturtikaria<\/li>\n<\/ul>\n<p>Det \u00e4r <strong>inte<\/strong> en behandling f\u00f6r anafylaxi (anv\u00e4nd adrenalin\/epinefrin-auto-injektor), astma (anv\u00e4nd inhalerad kortikosteroid + bronkdilatator) eller allergiska matreaktioner bortom milda hudbesv\u00e4r.<\/p>\n<h2 class=\"wp-block-heading\">How Does Allegra Work?<\/h2>\n<p>N\u00e4r du uts\u00e4tts f\u00f6r en allergen (pollen, damm, djursk\u00e4l) frig\u00f6r mastceller och basofiler i huden och slemhinnorna <strong>histamin<\/strong>. Histamin binder till H1-receptorer och orsakar den klassiska allergikaskaden: vasodilatation, vaskul\u00e4r l\u00e4ckage, kl\u00e5da, nysningar, \u00f6kad slemuts\u00f6ndring och glattmuskelkontraktion.<\/p>\n<p>fexofenadine is a <strong>selektiv invers agonist vid H1-receptorer<\/strong>. Den stabiliserar receptorn i dess inaktiva tillst\u00e5nd, vilket minskar signaleringen \u00e4ven vid basala histaminniv\u00e5er. Nyckeldrag hos andra generationens antihistaminer:<\/p>\n<ul>\n<li><strong>Perifer H1-selektivitet<\/strong> \u2014 stark bindning i n\u00e4sa, hud, bindhinna; minimal bindning i hj\u00e4rnan<\/li>\n<li><strong>D\u00e5lig genomsl\u00e4pplighet \u00f6ver blod-hj\u00e4rnbarri\u00e4ren<\/strong> \u2014 d\u00e4rf\u00f6r liten eller ingen sedering<\/li>\n<li><strong>Minimal antikolinerg aktivitet<\/strong> \u2014 till skillnad fr\u00e5n f\u00f6rsta generationsmedel, ingen torr mun, urinretention eller f\u00f6rstoppning vid terapeutiska doser<\/li>\n<li><strong>Ingen tachyfylaxi<\/strong> \u2014 effekten avtar inte \u00f6ver veckor av daglig anv\u00e4ndning (en vanlig missuppfattning)<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Dosering och administration<\/h2>\n<p><strong>Standarddos:<\/strong> 120&nbsp;mg once daily for seasonal allergic rhinitis, or 180&nbsp;mg once daily for chronic urticaria, in adults and children aged 12+. Children 6&ndash;11: 30&nbsp;mg twice daily. Reduce in renal impairment.<\/p>\n<ul>\n<li><strong>Verkan intr\u00e4der:<\/strong> 60 minutes.<\/li>\n<li><strong>Maximal effekt:<\/strong> 2&ndash;3 hours.<\/li>\n<li><strong>Varaktighet:<\/strong> 12&ndash;24 hours &mdash; so once-daily dosing is sufficient for most patients.<\/li>\n<li><strong>Missat en dos?<\/strong> Ta den s\u00e5 snart du kommer ih\u00e5g om inte n\u00e4sta dos \u00e4r inom n\u00e5gra timmar; ta inte en dubbeldos.<\/li>\n<li><strong>S\u00e4songsanv\u00e4ndning.<\/strong> B\u00f6rja 1\u20132 veckor f\u00f6re din vanliga pollens\u00e4song f\u00f6r b\u00e4sta effekt; forts\u00e4tt dagligen under s\u00e4songen.<\/li>\n<li><strong>Kronisk urtikaria.<\/strong> Riktlinjer till\u00e5ter <em>uppdosering till 2\u20134\u00d7 standarddos<\/em> om symtom inte kontrolleras \u2014 g\u00f6rs under l\u00e4karuppsikt.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Biverkningar<\/h2>\n<p><strong>Essentially no sedation<\/strong> &mdash; fexofenadine has the lowest brain penetration of any 2nd-generation antihistamine and is specifically approved by aviation authorities for use by pilots in many jurisdictions.<\/p>\n<p><strong>Vanliga (&lt;5% i de flesta studier):<\/strong><\/p>\n<ul>\n<li>L\u00e4tt huvudv\u00e4rk<\/li>\n<li>Torr mun<\/li>\n<li>Tr\u00f6tthet<\/li>\n<li>Illam\u00e5ende eller magbesv\u00e4r<\/li>\n<\/ul>\n<p><strong>Ovanliga:<\/strong><\/p>\n<ul>\n<li>Yrsel, s\u00f6mnst\u00f6rningar<\/li>\n<li>QT-f\u00f6rl\u00e4ngning vid supraterapeutiska doser (ytterst s\u00e4llsynt vid standarddoser; mer relevant historiskt f\u00f6r de \u00e5terkallade preparaten terfenadin och astemizol, inte f\u00f6r nuvarande andra generationens antihistaminer)<\/li>\n<li>\u00d6verk\u00e4nslighetsreaktioner, utslag<\/li>\n<li>Tillf\u00e4llig transaminash\u00f6jning<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">L\u00e4kemedelsinteraktioner<\/h2>\n<ul>\n<li><strong>Alkohol och CNS-depressiva medel<\/strong> \u2014 additiv tr\u00f6tthet (mindre f\u00f6r icke-sederande preparat; undvik h\u00f6gdoskombinationer).<\/li>\n<li><strong>Ketokonazol, erytromycin, klaritromycin, ritonavir<\/strong> \u2014 kan m\u00e5ttligt h\u00f6ja plasmaniv\u00e5erna av loratadin\/desloratadin\/ebastin via CYP3A4-h\u00e4mning. Klinisk effekt \u00e4r vanligtvis liten.<\/li>\n<li><strong>Fruktjuice (grapefrukt, apelsin, \u00e4pple)<\/strong> \u2014 <strong>minskar fexofenadinabsorptionen avsev\u00e4rt<\/strong> (~30\u201340%). Ta med vatten.<\/li>\n<li><strong>Antacider som inneh\u00e5ller aluminium\/magnesium<\/strong> \u2014 minskar fexofenadinabsorptionen; separera med 2 timmar.<\/li>\n<li><strong>Pimozid, QT-f\u00f6rl\u00e4ngande l\u00e4kemedel<\/strong> \u2014 f\u00f6rsiktighet; undvik h\u00f6gdoskombinationer.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Anv\u00e4ndning under graviditet och hos barn<\/h2>\n<p><strong>Graviditet:<\/strong> Limited human data &mdash; loratadine and cetirizine have more outcome data and are usually preferred in pregnancy.<\/p>\n<p><strong>Amning:<\/strong> Andragenerationsantihistaminer passerar i sm\u00e5 m\u00e4ngder in i br\u00f6stmj\u00f6lk och anses vara kompatibla med amning. Loratadin och cetirizin har flest data.<\/p>\n<p><strong>Barn:<\/strong> Approved from age 6 months (30&nbsp;mg oral suspension) in many markets; 120&nbsp;mg \/ 180&nbsp;mg tablets from age 12.<\/p>\n<h2 class=\"wp-block-heading\">Who Should Not Take Allegra?<\/h2>\n<ul>\n<li>Known hypersensitivity to fexofenadine or other antihistamines in the same class<\/li>\n<li>Sv\u00e5r njursvikt utan dosjustering<\/li>\n<li>Slutstadie njursjukdom vid hemodialys (dos enligt nefrologiska riktlinjer)<\/li>\n<li>Sv\u00e5r leversvikt \u2013 dosreducering rekommenderas f\u00f6r vissa molekyler<\/li>\n<li>Barn under \u00e5ldersgr\u00e4nsen f\u00f6r preparatet<\/li>\n<li>Graviditet\/amning \u2013 anv\u00e4nd endast efter medicinsk r\u00e5dgivning; loratadin och cetirizin f\u00f6redras d\u00e4r val finns<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">F\u00f6rvaring<\/h2>\n<p>Store Allegra below 25&deg;C in a dry place, in the original blister. Keep out of reach of children.<\/p>\n<h2 id=\"faqs\">Vanliga fr\u00e5gor<\/h2>\n<h3 class=\"wp-block-heading\">Is Allegra the same as fexofenadine?<\/h3>\n<p>Yes &mdash; Allegra contains the active ingredient fexofenadine. Bioequivalence to the originator brand (Allegra \/ Telfast (Sanofi, 1996)) is required by regulatory authorities, so clinical effect is the same at the same dose.<\/p>\n<h3 class=\"wp-block-heading\">Why does fruit juice interact with fexofenadine?<\/h3>\n<p>Grapefruit, orange, and apple juice contain compounds (flavonoids) that inhibit intestinal OATP (organic anion transporting polypeptide) &mdash; the transporter fexofenadine uses to cross into the bloodstream. Taking fexofenadine with fruit juice can reduce plasma levels by 30&ndash;40%, weakening its effect. Take with water and separate any fruit juice by at least 4 hours.<\/p>\n<h3 class=\"wp-block-heading\">Will Allegra make me drowsy?<\/h3>\n<p><strong>Essentially no sedation<\/strong> &mdash; fexofenadine has the lowest brain penetration of any 2nd-generation antihistamine and is specifically approved by aviation authorities for use by pilots in many jurisdictions. 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 Allegra every day for months or years?<\/h3>\n<p>Ja \u2014 l\u00e5ngvarig daglig anv\u00e4ndning av andra generationens antihistaminer \u00e4r v\u00e4lstuderad och s\u00e4ker f\u00f6r de flesta vuxna. Det finns <strong>ingen tachyfylaxi<\/strong> (effekten avtar inte), ingen ackumulerad organtoxicitet och inget abstinenssyndrom. Patienter med kronisk urtikaria tar ofta en antihistamin dagligen i \u00e5ratal.<\/p>\n<h3 class=\"wp-block-heading\">Can I take Allegra with other allergy medications?<\/h3>\n<p>Ja, i de flesta fall. Att kombinera en oral antihistamin med en intranasal kortikosteroid (t.ex. mometason, flutikason) \u00e4r den <strong>standardkombinationen f\u00f6r m\u00e5ttlig h\u00f6snuva<\/strong>. \u00d6gondroppar (olopatadin, ketotifen) kan l\u00e4ggas till f\u00f6r \u00f6gonsymptom. Undvik att kombinera tv\u00e5 orala antihistaminer samtidigt utan medicinsk r\u00e5dgivning.<\/p>\n<h3 class=\"wp-block-heading\">How quickly does Allegra work?<\/h3>\n<p>Onset is usually 60 minutes, with peak effect at 2&ndash;3 hours. 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\">Vad h\u00e4nder om jag tar mer \u00e4n den rekommenderade dosen?<\/h3>\n<p>Enstaka \u00f6verdoser av andra generationens antihistaminer orsakar s\u00e4llan allvarlig skada vid n\u00e5gra multipler av standarddosen, men kan ge drowsighet, takykardi och (s\u00e4llan) QT-f\u00f6rl\u00e4ngning. S\u00f6k l\u00e4karhj\u00e4lp om mer \u00e4n 5\u00d7 standarddosen har tagits, s\u00e4rskilt hos barn.<\/p>\n<h3 class=\"wp-block-heading\">Where can I buy Allegra online?<\/h3>\n<p>You can order Allegra (120 mg or 180 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\">Relaterade allergimediciner<\/h2>\n<ul>\n<li><a href=\"https:\/\/medsbase.com\/sv\/allegra\/\">Allegra \u2014 Fexofenadin (minst sederande antihistamin)<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/sv\/xyzal\/\">Xyzal \u2014 Levocetirizin (cetirizins aktiva enantiomer)<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/sv\/okacet\/\">Okacet \u2014 Cetirizin (generisk Zyrtec)<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/sv\/lorfast-meltab\/\">Lorfast Meltab \u2014 Loratadin oralt l\u00f6sande<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/sv\/dazit\/\">Dazit \u2014 Desloratadin<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/sv\/meta-spray\/\">Meta Spray \u2014 Mometason nasalt kortikosteroid<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/sv\/arzep-nasal-spray\/\">Arzep \u2014 Azelastin + Flutikason n\u00e4sspray<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/sv\/hay-fever-allergies-treatment\/\"><strong>Bl\u00e4ddra bland alla h\u00f6feber- och 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 ansvarsfriskrivning.<\/strong> Denna sida \u00e4r endast av informativ karakt\u00e4r och ers\u00e4tter inte medicinsk r\u00e5dgivning fr\u00e5n en kvalificerad v\u00e5rdgivare. Antihistaminer behandlar inte anafylaxi \u2013 en allvarlig allergisk reaktion \u00e4r en medicinsk n\u00f6dsituation som kr\u00e4ver adrenalin (epinefrin) och omedelbar medicinsk v\u00e5rd.<\/div>\n<p><!-- medsbase-related-alts-v1 --><\/p>\n<h3 class=\"wp-block-heading\">Relaterade alternativ<\/h3>\n<p>Andra produkter inom <strong>Kroniska tillst\u00e5nd<\/strong> som kunder \u00e4ven tittar p\u00e5:<\/p>\n<ul>\n<li><a href=\"https:\/\/medsbase.com\/sv\/donemax\/\">Donemax<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/sv\/xafinact\/\">Xafinact<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/sv\/cozartan-h\/\">Cozartan-H<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/sv\/nebilong\/\">Nebilong<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/sv\/unicontin-e\/\">Unicontin-E<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u2705 Relieves Allergy Symptoms<br \/>\n\u2705 Controls Hay Fever<br \/>\n\u2705 Minimizes Itching<br \/>\n\u2705 Non-Drowsy Formula<br \/>\n\u2705 Alternativ f\u00f6r oral medicinering<\/p>\n<p>Allegra contains Fexofenadine.<\/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\/sv\/wp-json\/wp\/v2\/product\/57018","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medsbase.com\/sv\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/medsbase.com\/sv\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/medsbase.com\/sv\/wp-json\/wp\/v2\/comments?post=57018"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medsbase.com\/sv\/wp-json\/wp\/v2\/media\/57019"}],"wp:attachment":[{"href":"https:\/\/medsbase.com\/sv\/wp-json\/wp\/v2\/media?parent=57018"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/medsbase.com\/sv\/wp-json\/wp\/v2\/product_brand?post=57018"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/medsbase.com\/sv\/wp-json\/wp\/v2\/product_cat?post=57018"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/medsbase.com\/sv\/wp-json\/wp\/v2\/product_tag?post=57018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}