{"id":1817,"date":"2026-08-18T16:37:01","date_gmt":"2026-08-18T16:37:01","guid":{"rendered":"https:\/\/pharmacieduboisbajart.be\/?p=1817"},"modified":"2026-09-08T11:53:08","modified_gmt":"2026-09-08T11:53:08","slug":"wanneer-overstappen-van-sildenafil-50-naar-100-mg","status":"publish","type":"post","link":"https:\/\/pharmacieduboisbajart.be\/fr\/blog\/wanneer-overstappen-van-sildenafil-50-naar-100-mg","title":{"rendered":"Quand passer du sild\u00e9nafil 50 mg \u00e0 100 mg ?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1817\" class=\"elementor elementor-1817\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1e807ef2 e-flex e-con-boxed e-con e-parent\" data-id=\"1e807ef2\" 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-b00643d elementor-widget elementor-widget-html\" data-id=\"b00643d\" 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; 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Verhoog niet zelfstandig: een arts controleert eerst correct gebruik, bijwerkingen, andere geneesmiddelen en mogelijke oorzaken van het tegenvallende effect.<\/p>\n  <\/header>\n\n  <section class=\"health-section\">\n    <h2>Eerst nagaan wat 50 mg werkelijk deed<\/h2>\n    <p>De offici\u00eble productinformatie van de filmomhulde referentietablet noemt 50 mg als gebruikelijke aanbevolen dosis en laat een arts op basis van effect en verdraagbaarheid aanpassen naar 25 of 100 mg. Dat maakt 100 mg geen automatische volgende stap. Lees ook wanneer <a href=\"https:\/\/pharmacieduboisbajart.be\/blog\/sildenafil-50-mg-is-dit-voldoende\">sildenafil 50 mg voldoende kan zijn<\/a>.<\/p>\n    <p>Noteer v\u00f3\u00f3r het gesprek de dosis, het tijdstip, de maaltijd ervoor, alcoholgebruik, aanwezige seksuele prikkeling, het bereikte effect en eventuele bijwerkingen. Een zware maaltijd kan het begin van de werking vertragen. Sildenafil werkt alleen bij seksuele prikkeling. E\u00e9n mislukte poging door ongunstige omstandigheden zegt daarom weinig over de benodigde dosis.<\/p>\n  <\/section>\n\n  <section class=\"health-section\">\n    <h2>Wanneer is verhogen geen logische stap?<\/h2>\n    <ul>\n      <li>50 mg geeft al voldoende effect;<\/li>\n      <li>u hebt duidelijke bijwerkingen, zoals hevige hoofdpijn, duizeligheid of veranderingen in het zien;<\/li>\n      <li>de tablet werd niet volgens voorschrift gebruikt of er was geen seksuele prikkeling;<\/li>\n      <li>u gebruikt een geneesmiddel dat sildenafil ongeschikt maakt of de dosisafweging verandert;<\/li>\n      <li>er zijn nieuwe hart-, bloeddruk-, lever-, nier- of oogklachten;<\/li>\n      <li>de erectieklacht vraagt onderzoek naar een onderliggende oorzaak.<\/li>\n    <\/ul>\n    <p>Bij herhaald onvoldoende effect kan een arts eerst deze punten nalopen. Zie de volledige aanpak bij <a href=\"https:\/\/pharmacieduboisbajart.be\/blog\/wat-als-sildenafil-niet-werkt\">wat te doen als sildenafil niet werkt<\/a>.<\/p>\n  <\/section>\n\n  <div class=\"warn\">\n    <h2>Neem niet later nog 50 mg bij<\/h2>\n    <p>Gebruik sildenafil maximaal eenmaal per dag en overschrijd de voorgeschreven dosis niet. Het offici\u00eble maximum van 100 mg is geen toestemming om twee innamemomenten te combineren of zelfstandig op te hogen. Meer dan 100 mg verhoogt volgens de pati\u00ebntenbijsluiter de werkzaamheid niet, maar kan bijwerkingen verergeren.<\/p>\n  <\/div>\n\n  <section class=\"health-section\">\n    <h2>Wat moet de voorschrijver controleren?<\/h2>\n    <p>De arts weegt het verwachte voordeel af tegen bijwerkingen en contra-indicaties. Nitraten, poppers en riociguat mogen niet met sildenafil worden gecombineerd. Alfablokkers vragen stabiliteit en beoordeling wegens het risico op symptomatische lage bloeddruk. Meld alle medicatie en stop niets zelf.<\/p>\n    <p>Splits een onbekende tablet niet om zelf een dosis te maken. Of een tablet deelbaar is en of delen een betrouwbare dosis oplevert, hangt af van het specifieke product en de bijsluiter. De pagina over <a href=\"https:\/\/pharmacieduboisbajart.be\/product\/sildenafil-100mg-kopen-belgie\">sildenafil 100 mg<\/a> beschrijft die sterkte, maar vervangt geen individuele dosisbeslissing.<\/p>\n  <\/section>\n\n  <div class=\"medical-alert\">\n    <h2>Wanneer onmiddellijk hulp zoeken?<\/h2>\n    <p>Zoek direct medische hulp bij een erectie langer dan vier uur, plots verlies van gezichtsvermogen of een ernstige allergische reactie. Stop bij pijn op de borst met seksuele activiteit. Bel 112 bij ernstige pijn, ademnood of bewustzijnsverlies, neem zelf geen nitraten en meld wanneer u sildenafil nam.<\/p>\n  <\/div>\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, dosering en pati\u00ebntenbijsluiter<\/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>Van sildenafil 50 naar 100 mg: wanneer bespreekt u dit? Bespreek 100 mg pas wanneer 50 mg volgens voorschrift en onder passende omstandigheden onvoldoende effect gaf \u00e9n goed werd verdragen. Verhoog niet zelfstandig: een arts controleert eerst correct gebruik, bijwerkingen, andere geneesmiddelen en mogelijke oorzaken van het tegenvallende effect. Eerst nagaan wat 50 mg werkelijk [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,7],"tags":[],"class_list":["post-1817","post","type-post","status-publish","format-standard","hentry","category-medicaments","category-sante-homme"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Van sildenafil 50 naar 100 mg: wanneer bespreken?<\/title>\n<meta name=\"description\" content=\"Lees wanneer u een verhoging van sildenafil 50 naar 100 mg bespreekt, welke controles eerst nodig zijn en waarom u niet zelf mag bijdoseren.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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