{"id":1604,"date":"2026-07-24T10:35:30","date_gmt":"2026-07-24T10:35:30","guid":{"rendered":"https:\/\/pharmacieduboisbajart.be\/?p=1604"},"modified":"2026-09-08T11:50:24","modified_gmt":"2026-09-08T11:50:24","slug":"wie-mag-geen-sildenafil-gebruiken","status":"publish","type":"post","link":"https:\/\/pharmacieduboisbajart.be\/fr\/blog\/wie-mag-geen-sildenafil-gebruiken","title":{"rendered":"Qui ne doit pas utiliser le sild\u00e9nafil\u00a0? Explication des contre-indications"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1604\" class=\"elementor elementor-1604\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5c6ce98a e-flex e-con-boxed e-con e-parent\" data-id=\"5c6ce98a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2497663 elementor-widget elementor-widget-html\" data-id=\"2497663\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>\n#pharma-about {--pharma-green: #2f7d32; --pharma-green-dark: #1f5f25; --pharma-green-soft: #edf7ee; --pharma-red: #a1262f; --pharma-red-dark: #7f1d26; --pharma-red-soft: #fff1f2; --pharma-gold-soft: #fff8e6; --pharma-blue-soft: #f3f8fb; --text-main: #1f2933; --text-muted: #52616b; --border-soft: #d9e2dc; --bg-soft: #f8faf8;}\n#pharma-about .box {background: var(--pharma-blue-soft); 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Het is ook gecontra-indiceerd bij enkele ernstige hart-, bloeddruk-, lever- en oogaandoeningen. Andere situaties, zoals gebruik van alfablokkers, vragen extra voorzichtigheid maar zijn niet automatisch een absoluut verbod.<\/p>\n  <\/header>\n\n  <section class=\"health-section\">\n    <h2>Wanneer is sildenafil gecontra-indiceerd?<\/h2>\n    <ul>\n      <li>gebruik van nitraten of stikstofmonoxidedonoren tegen pijn op de borst;<\/li>\n      <li>gebruik van poppers, waaronder middelen met amylnitriet;<\/li>\n      <li>gebruik van riociguat;<\/li>\n      <li>een gezondheidstoestand waarbij seksuele activiteit wordt afgeraden, zoals instabiele angina of ernstig hartfalen;<\/li>\n      <li>een recente hartaanval of beroerte;<\/li>\n      <li>een bloeddruk lager dan 90\/50 mmHg;<\/li>\n      <li>ernstige leverinsuffici\u00ebntie;<\/li>\n      <li>eerder gezichtsverlies door niet-arteri\u00eble anterieure ischemische opticusneuropathie (NAION), ongeacht of dat samenhing met een PDE5-remmer;<\/li>\n      <li>een erfelijke degeneratieve netvliesaandoening, zoals retinitis pigmentosa;<\/li>\n      <li>allergie voor sildenafil of een hulpstof van het afgeleverde product.<\/li>\n    <\/ul>\n    <div class=\"warn\">\n      <p>Stop nooit zelf nitraten, bloeddrukmiddelen of andere voorgeschreven medicatie om sildenafil te kunnen gebruiken. Laat een arts of apotheker de volledige combinatie beoordelen.<\/p>\n    <\/div>\n  <\/section>\n\n  <section class=\"health-section\">\n    <h2>Waarom zijn nitraten en riociguat verboden?<\/h2>\n    <p>Sildenafil versterkt het bloeddrukverlagende effect van nitraten. Daardoor kan de bloeddruk gevaarlijk dalen. Hetzelfde combinatieverbod geldt voor stikstofmonoxidedonoren zoals amylnitriet en voor riociguat. Er is geen algemene zelf toe te passen wachttijd waarmee u deze combinatie veilig kunt maken. Meld aan de voorschrijver ook nitraten die u alleen zo nodig gebruikt.<\/p>\n  <\/section>\n\n  <section class=\"health-section\">\n    <h2>Wanneer is eerst extra beoordeling nodig?<\/h2>\n    <p>Voorzichtigheid is onder meer nodig bij hart- en vaatziekten, nier- of leverproblemen die niet onder de bovengenoemde contra-indicatie vallen, een anatomische afwijking van de penis, aanleg voor een langdurige erectie, een bloedingsstoornis, een actieve maagzweer of eerdere ernstige reacties op erectiemiddelen.<\/p>\n    <p>Alfablokkers kunnen samen met sildenafil symptomatische lage bloeddruk geven. Dit is geen automatisch verbod voor iedere pati\u00ebnt. De pati\u00ebnt moet stabiel zijn op de alfablokker en de voorschrijver beoordeelt dosis en omstandigheden. Ook andere bloeddrukverlagers moeten op naam en dosis worden nagekeken. Zie de gerichte uitleg over <a href=\"https:\/\/pharmacieduboisbajart.be\/blog\/sildenafil-gebruiken-bij-hoge-bloeddruk\">sildenafil bij hoge bloeddruk<\/a>.<\/p>\n    <p>De combinatie met ritonavir wordt volgens de offici\u00eble productinformatie niet aanbevolen. Andere middelen kunnen eveneens de blootstelling aan sildenafil be\u00efnvloeden; geef daarom een volledige lijst van voorschriften, zelfzorgmiddelen en recreatieve middelen. Een passende keuze wordt verder besproken bij <a href=\"https:\/\/pharmacieduboisbajart.be\/blog\/welke-sildenafil-past-bij-mij\">welke sildenafil bij u past<\/a>.<\/p>\n  <\/section>\n\n  <section class=\"health-section\">\n    <h2>Mag u andere erectiemiddelen combineren?<\/h2>\n    <p>Combineer sildenafil niet met een tweede sildenafilproduct of een andere PDE5-remmer. De veiligheid en werkzaamheid van zulke combinaties zijn niet vastgesteld. Neem ook geen extra dosis wanneer de eerste poging tegenvalt. Voor de filmomhulde referentietablet geldt maximaal 100 mg en maximaal eenmaal per dag, maar dat maximum is geen toestemming om zelfstandig naar 100 mg te verhogen.<\/p>\n  <\/section>\n\n  <div class=\"medical-alert\">\n    <h2>Wat bij pijn op de borst na sildenafil?<\/h2>\n    <p>Stop seksuele activiteit en zoek direct hulp. Bel 112 bij ernstige of aanhoudende pijn, ademnood, flauwvallen of bewustzijnsverlies. Neem zelf geen nitraten, vertel hulpverleners wat u nam en wanneer, en rijd niet zelf. Zoek ook onmiddellijk hulp bij een erectie langer dan vier uur, plots gezichtsverlies of een ernstige allergische reactie.<\/p>\n  <\/div>\n\n  <section class=\"health-section\">\n    <h2>Een korte veiligheidscontrole<\/h2>\n    <p>Laat v\u00f3\u00f3r de eerste dosis uw aandoeningen, actuele bloeddruk en volledige medicatie beoordelen. Herhaal die controle wanneer er een nieuw geneesmiddel of een nieuwe hart-, lever-, nier- of oogklacht bijkomt. Voor het bredere onderscheid tussen gewone bijwerkingen en spoedsignalen, lees <a href=\"https:\/\/pharmacieduboisbajart.be\/archieven\/1451\">is sildenafil gevaarlijk?<\/a><\/p>\n  <\/section>\n\n  <section class=\"health-section\"><h2>Bronnen<\/h2><ul><li><a href=\"https:\/\/www.ema.europa.eu\/nl\/documents\/product-information\/viagra-epar-product-information_nl.pdf\">EMA: offici\u00eble Nederlandstalige productinformatie van Viagra, rubrieken 4.2\u20134.4<\/a><\/li><\/ul><\/section>\n<\/article>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Wie mag geen sildenafil gebruiken? Sildenafil mag niet worden gebruikt met nitraten of stikstofmonoxidedonoren, waaronder amylnitriet in poppers, of met riociguat. Het is ook gecontra-indiceerd bij enkele ernstige hart-, bloeddruk-, lever- en oogaandoeningen. Andere situaties, zoals gebruik van alfablokkers, vragen extra voorzichtigheid maar zijn niet automatisch een absoluut verbod. Wanneer is sildenafil gecontra-indiceerd? gebruik van [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-1604","post","type-post","status-publish","format-standard","hentry","category-actualites"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Wie mag geen sildenafil gebruiken? 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