{"id":82957,"date":"2019-01-31T16:48:22","date_gmt":"2019-01-31T16:48:22","guid":{"rendered":"http:\/\/humanitasnet-new.local\/enciclopedia\/famciclovir-3\/"},"modified":"2019-01-31T16:48:22","modified_gmt":"2019-01-31T16:48:22","slug":"famciclovir-3","status":"publish","type":"enciclopedia","link":"https:\/\/humanitas-net.humweb.webiz.team\/fr\/wiki\/famciclovir-3\/","title":{"rendered":"Famciclovir"},"content":{"rendered":"<p>Dans l&#8217;organisme, le famciclovir se transforme en penciclovir, mol\u00e9cule antivirale \u00e0 action contre le virus herp\u00e8s simplex (HSV) de type 1 et 2, le virus de l&#8217;herp\u00e8s varicelle, le virus Epstein-Barr et le cytom\u00e9galovirus.<\/p>\n<p>Dans les cellules infect\u00e9es par le penciclovir, il subit les modifications qui lui permettent de rester \u00e0 l&#8217;int\u00e9rieur pendant plus de 12 heures, pendant lesquelles il interf\u00e8re avec la synth\u00e8se de l&#8217;ADN viral, bloquant ainsi sa reproduction.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"quest-ce-que-le-famciclovir\">Qu&#8217;est-ce que le famciclovir ?<\/h2>\n<p>Le famciclovir est utilis\u00e9 pour traiter la varicelle, le zona (\u00e9galement utilis\u00e9 chez les personnes immunod\u00e9prim\u00e9es), le zona ophtalmique et l&#8217;herp\u00e8s g\u00e9nital.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"comment-faut-il-prendre-le-famciclovir\">Comment faut-il prendre le famciclovir ?<\/h2>\n<p>Le famciclovir est administr\u00e9 par voie orale \u00e0 des doses de 500 mg. G\u00e9n\u00e9ralement, la posologie est de 3 fois par jour pendant 7 \u00e0 10 jours, \u00e0 prendre pendant ou entre les repas.<\/p>\n<p>Dans certains cas, cependant, il peut \u00eatre recommand\u00e9 de suivre un traitement intraveineux. En particulier, ce type d&#8217;administration peut \u00eatre recommand\u00e9 chez certains patients immunod\u00e9prim\u00e9s (en particulier dans le cas du zona ophtalmique), du zona compliqu\u00e9 ou diss\u00e9min\u00e9, des neuropathies motrices, des enc\u00e9phalites et des complications c\u00e9r\u00e9brovasculaires.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"effets-secondaires-associes-au-famciclovir\">Effets secondaires associ\u00e9s au famciclovir<\/h2>\n<p>Les effets secondaires les plus souvent associ\u00e9s \u00e0 la prise de famciclovir comprennent notamment :<\/p>\n<ul>\n<li>Maux de t\u00eate<\/li>\n<li>\u00c9tourdissements<\/li>\n<li>Somnolence<\/li>\n<li>Naus\u00e9es<\/li>\n<li>Vomissements<\/li>\n<li>Tests anormaux de la fonction h\u00e9patique<\/li>\n<li>\u00c9ruptions cutan\u00e9es et d\u00e9mangeaisons<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>Les effets secondaires moins fr\u00e9quents comprennent la confusion, les \u00e9ruptions cutan\u00e9es et les r\u00e9actions cutan\u00e9es graves, la thrombocytop\u00e9nie, les hallucinations et l&#8217;ict\u00e8re cholostatique.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"contre-indications-et-mises-en-garde-associees-a-lutilisation-du-famciclovir\">Contre-indications et mises en garde associ\u00e9es \u00e0 l&#8217;utilisation du famciclovir<\/h2>\n<p>Le famcilovir ne doit pas \u00eatre pris en cas d&#8217;hypersensibilit\u00e9 \u00e0 la substance active, au penciclovir ou \u00e0 un de ses excipients. En outre, la posologie doit \u00eatre modifi\u00e9e en cas d&#8217;insuffisance r\u00e9nale, tandis que l&#8217;efficacit\u00e9 du traitement peut \u00eatre r\u00e9duite en cas d&#8217;insuffisance h\u00e9patique. Son utilisation pendant la grossesse n&#8217;est recommand\u00e9e que si les bienfaits l&#8217;emportent sur les risques potentiels ; de plus, il est pr\u00e9f\u00e9rable de suspendre ou d&#8217;\u00e9viter l&#8217;allaitement au cas o\u00f9 il serait n\u00e9cessaire de prendre du famciclovir.<\/p>\n<p>&nbsp;<\/p>\n<p>Aucune interaction significative n&#8217;a \u00e9t\u00e9 d\u00e9cel\u00e9e avec d&#8217;autres m\u00e9dicaments, \u00e0 l&#8217;exception d&#8217;une augmentation possible de la concentration de penciclovir dans le sang chez ceux qui prennent du prob\u00e9n\u00e9cide.<\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","Example":[1800],"class_list":["post-82957","enciclopedia","type-enciclopedia","status-publish","hentry","enciclopedia_category-ingredients-actifs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Famciclovir - Humanitas.net<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Famciclovir - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Dans l&#8217;organisme, le famciclovir se transforme en penciclovir, mol\u00e9cule antivirale \u00e0 action contre le virus herp\u00e8s simplex (HSV) de type 1 et 2, le virus de l&#8217;herp\u00e8s varicelle, le virus Epstein-Barr et le cytom\u00e9galovirus. 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