{"id":57511,"date":"2026-03-09T10:29:40","date_gmt":"2026-03-09T10:29:40","guid":{"rendered":"https:\/\/www.mediconanet.pt\/?p=57511"},"modified":"2026-03-11T11:16:51","modified_gmt":"2026-03-11T11:16:51","slug":"tratamento-da-sifilis-penicilina","status":"publish","type":"post","link":"https:\/\/www.mediconanet.pt\/en\/tratamento-da-sifilis-penicilina\/","title":{"rendered":"Tratamento da S\u00edfilis: Penicilina, Seguimento e S\u00edfilis Cong\u00e9nita"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"57511\" class=\"elementor elementor-57511\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-570cfe3 e-flex e-con-boxed e-con e-parent\" data-id=\"570cfe3\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1761780 elementor-widget elementor-widget-text-editor\" data-id=\"1761780\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Introdu\u00e7\u00e3o<\/h2><p><span style=\"font-weight: 400;\">O <strong>tratamento da s\u00edfilis<\/strong> com penicilina benzat\u00ednica permanece inalterado como terap\u00eautica de refer\u00eancia h\u00e1 mais de sete d\u00e9cadas, constituindo um dos tratamentos mais eficazes e duradouros na hist\u00f3ria da medicina. O Treponema pallidum n\u00e3o desenvolveu resist\u00eancia \u00e0 penicilina, tornando esta IST uma das mais facilmente trat\u00e1veis quando diagnosticada atempadamente.<\/span><\/p><p><span style=\"font-weight: 400;\">As guidelines da International Union against Sexually Transmitted Infections (IUSTI), da BASHH e do CDC s\u00e3o consensuais na recomenda\u00e7\u00e3o da penicilina como tratamento de primeira linha da s\u00edfilis em todos os estadios. O seguimento serol\u00f3gico ap\u00f3s o tratamento e a preven\u00e7\u00e3o da <strong>s\u00edfilis<\/strong> cong\u00e9nita s\u00e3o componentes essenciais da gest\u00e3o completa desta infe\u00e7\u00e3o sexualmente transmiss\u00edvel.<\/span><\/p><h2>Tratamento por Estadio<\/h2><p><span style=\"font-weight: 400;\">A <strong>s\u00edfilis<\/strong> prim\u00e1ria, secund\u00e1ria e latente precoce (&lt; 1 ano de dura\u00e7\u00e3o) s\u00e3o tratadas com penicilina G benzat\u00ednica 2,4 milh\u00f5es UI por via intramuscular em dose \u00fanica. Este regime \u00e9 altamente eficaz, com taxas de cura superiores a 95 %.<\/span><\/p><p><span style=\"font-weight: 400;\">A <strong>s\u00edfilis<\/strong> latente tardia (&gt; 1 ano ou dura\u00e7\u00e3o desconhecida) e a s\u00edfilis terci\u00e1ria (exceto neuross\u00edfilis) requerem penicilina G benzat\u00ednica 2,4 milh\u00f5es UI IM semanalmente durante 3 semanas consecutivas. A neuross\u00edfilis \u00e9 tratada com penicilina G cristalina intravenosa 18-24 milh\u00f5es UI\/dia durante 10 a 14 dias.<\/span><\/p><p><span style=\"font-weight: 400;\">Em caso de alergia \u00e0 penicilina, a doxiciclina 100 mg oral duas vezes por dia durante 14 dias (s\u00edfilis precoce) ou 28 dias (s\u00edfilis tardia) \u00e9 a alternativa recomendada. Na gravidez, a dessensibiliza\u00e7\u00e3o \u00e0 penicilina \u00e9 mandat\u00f3ria quando existe alergia, pois a doxiciclina \u00e9 contraindicada e n\u00e3o existem alternativas com efic\u00e1cia comprovada na preven\u00e7\u00e3o e tratamento da <strong>s\u00edfilis<\/strong> cong\u00e9nita.<\/span><\/p><h2>Rea\u00e7\u00e3o de Jarisch-Herxheimer e Seguimento<\/h2><p><span style=\"font-weight: 400;\">A rea\u00e7\u00e3o de Jarisch-Herxheimer ocorre em 10 a 35 % dos doentes tratados para s\u00edfilis, manifestando-se nas primeiras 24 horas ap\u00f3s a administra\u00e7\u00e3o de penicilina com febre, arrepios, cefaleias, mialgias e exacerba\u00e7\u00e3o tempor\u00e1ria das les\u00f5es. Esta rea\u00e7\u00e3o resulta da liberta\u00e7\u00e3o de endotoxinas do Treponema pallidum e \u00e9 geralmente autolimitada.<\/span><\/p><p><span style=\"font-weight: 400;\">O seguimento serol\u00f3gico com RPR\/VDRL quantitativo \u00e9 essencial para confirmar a resposta ao tratamento da s\u00edfilis. Uma diminui\u00e7\u00e3o de 4 vezes no t\u00edtulo serol\u00f3gico em 6 a 12 meses indica tratamento bem-sucedido. A aus\u00eancia de resposta pode indicar fal\u00eancia terap\u00eautica, reinfe\u00e7\u00e3o ou neuross\u00edfilis n\u00e3o diagnosticada.<\/span><\/p><p><span style=\"font-weight: 400;\">A European AIDS Clinical Society (EACS) recomenda monitoriza\u00e7\u00e3o serol\u00f3gica mais frequente em doentes coinfetados com VIH (aos 3, 6, 9, 12 e 24 meses), dada a possibilidade de resposta serol\u00f3gica mais lenta ou at\u00edpica nesta popula\u00e7\u00e3o.<\/span><\/p><h2>S\u00edfilis Cong\u00e9nita<\/h2><p><span style=\"font-weight: 400;\">A <strong>s\u00edfilis<\/strong> cong\u00e9nita resulta da transmiss\u00e3o transplacent\u00e1ria do Treponema pallidum ao feto durante a gravidez, com risco de transmiss\u00e3o de 60 a 100 % na s\u00edfilis prim\u00e1ria e secund\u00e1ria materna n\u00e3o tratada. As consequ\u00eancias incluem aborto espont\u00e2neo, morte fetal, parto pr\u00e9-termo e doen\u00e7a neonatal grave.<\/span><\/p><p><span style=\"font-weight: 400;\">A <strong>s\u00edfilis<\/strong> cong\u00e9nita precoce (&lt; 2 anos) manifesta-se com hepatoesplenomegalia, exantema, rinite hemorr\u00e1gica, osteocondrite e anemia. A forma tardia (&gt; 2 anos) pode causar queratite intersticial, surdez neurossensorial, dentes de Hutchinson e deformidades \u00f3sseas.<\/span><\/p><p><span style=\"font-weight: 400;\">A OMS lan\u00e7ou a estrat\u00e9gia de elimina\u00e7\u00e3o da s\u00edfilis cong\u00e9nita, com meta de menos de 50 casos por 100 000 nados vivos. O rastreio serol\u00f3gico pr\u00e9-natal universal no primeiro e terceiro trimestres, seguido de tratamento com penicilina quando indicado, \u00e9 a estrat\u00e9gia comprovadamente eficaz. A Sociedade Portuguesa de Obstetr\u00edcia integra o rastreio da s\u00edfilis nas normas de vigil\u00e2ncia pr\u00e9-natal.<\/span><\/p><p><i><span style=\"font-weight: 400;\">Na <strong>M\u00e9dico na Net<\/strong>, a <strong>equipa cl\u00ednica<\/strong> disponibiliza <a href=\"https:\/\/www.mediconanet.pt\/produto\/sifilis-tratamento\/\"><strong>tratamento da s\u00edfilis<\/strong><\/a> em todos os estadios, seguimento serol\u00f3gico estruturado e rastreio pr\u00e9-natal para preven\u00e7\u00e3o da <strong>s\u00edfilis<\/strong> cong\u00e9nita.<\/span><\/i><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-375973d elementor-widget elementor-widget-image\" data-id=\"375973d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/consulta_medica_online_100kb-1024x683.jpg\" class=\"attachment-large size-large wp-image-57531\" alt=\"Consulta m\u00e9dica online sobre tratamento da s\u00edfilis entre paciente em casa e m\u00e9dica atrav\u00e9s do computador\" srcset=\"https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/consulta_medica_online_100kb-1024x683.jpg 1024w, https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/consulta_medica_online_100kb-300x200.jpg 300w, https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/consulta_medica_online_100kb-768x512.jpg 768w, https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/consulta_medica_online_100kb-1536x1024.jpg 1536w, https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/consulta_medica_online_100kb-18x12.jpg 18w, https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/consulta_medica_online_100kb-600x400.jpg 600w, https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/consulta_medica_online_100kb.jpg 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1545e08 e-flex e-con-boxed e-con e-parent\" data-id=\"1545e08\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-9ad30cf e-con-full e-flex e-con e-child\" data-id=\"9ad30cf\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-66e4f21 e-con-full e-flex e-con e-child\" data-id=\"66e4f21\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c44ae3e elementor-widget elementor-widget-heading\" data-id=\"c44ae3e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Perguntas frequentes (FAQ)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-439b5c3 elementor-widget elementor-widget-n-accordion\" data-id=\"439b5c3\" data-element_type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;all_collapsed&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-7080\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-7080\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> A penicilina cura a s\u00edfilis? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7080\" class=\"elementor-element elementor-element-d801294 e-con-full e-flex e-con e-child\" data-id=\"d801294\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7080\" class=\"elementor-element elementor-element-67dd609 e-flex e-con-boxed e-con e-child\" data-id=\"67dd609\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2204be5 elementor-widget elementor-widget-text-editor\" data-id=\"2204be5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Sim. A penicilina benzat\u00ednica \u00e9 o tratamento de refer\u00eancia da <strong>s\u00edfilis<\/strong>, com taxas de cura superiores a 95 %. O Treponema pallidum n\u00e3o desenvolveu resist\u00eancia a este antibi\u00f3tico.<\/span><\/p>\t\t\t\t\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\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-7081\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-7081\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> O que \u00e9 a rea\u00e7\u00e3o de Jarisch-Herxheimer? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7081\" class=\"elementor-element elementor-element-f07e3ff e-con-full e-flex e-con e-child\" data-id=\"f07e3ff\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7081\" class=\"elementor-element elementor-element-ba0d7df e-flex e-con-boxed e-con e-child\" data-id=\"ba0d7df\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bd0918d elementor-widget elementor-widget-text-editor\" data-id=\"bd0918d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">\u00c9 uma rea\u00e7\u00e3o inflamat\u00f3ria que ocorre nas primeiras 24 horas ap\u00f3s o tratamento da <strong>s\u00edfilis<\/strong>, com febre e mal-estar. \u00c9 autolimitada e n\u00e3o deve ser confundida com alergia \u00e0 penicilina.<\/span><\/p>\t\t\t\t\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\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-7082\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-7082\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> A s\u00edfilis na gravidez pode afetar o beb\u00e9? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7082\" class=\"elementor-element elementor-element-1948aa2 e-con-full e-flex e-con e-child\" data-id=\"1948aa2\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7082\" class=\"elementor-element elementor-element-44203e4 e-flex e-con-boxed e-con e-child\" data-id=\"44203e4\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-90363e4 elementor-widget elementor-widget-text-editor\" data-id=\"90363e4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Sim. A <strong>s\u00edfilis<\/strong> n\u00e3o tratada durante a gravidez pode causar s\u00edfilis cong\u00e9nita, com consequ\u00eancias graves para o feto e rec\u00e9m-nascido. O rastreio e tratamento pr\u00e9-natais s\u00e3o essenciais para prevenir a transmiss\u00e3o.<\/span><\/p>\t\t\t\t\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\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-7083\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-7083\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Posso ser reinfetado com s\u00edfilis ap\u00f3s o tratamento? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7083\" class=\"elementor-element elementor-element-e6b82d0 e-con-full e-flex e-con e-child\" data-id=\"e6b82d0\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7083\" class=\"elementor-element elementor-element-ff98332 e-flex e-con-boxed e-con e-child\" data-id=\"ff98332\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b745fb3 elementor-widget elementor-widget-text-editor\" data-id=\"b745fb3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Sim. O tratamento da <strong>s\u00edfilis<\/strong> n\u00e3o confere imunidade. A reinfe\u00e7\u00e3o \u00e9 poss\u00edvel e frequente, especialmente sem uso de preservativo. O rastreio regular \u00e9 recomendado em popula\u00e7\u00f5es de risco.<\/span><\/p>\t\t\t\t\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\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-7084\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-7084\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Como sei se o tratamento da s\u00edfilis funcionou?  <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7084\" class=\"elementor-element elementor-element-7547615 e-con-full e-flex e-con e-child\" data-id=\"7547615\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7084\" class=\"elementor-element elementor-element-8c9a957 e-flex e-con-boxed e-con e-child\" data-id=\"8c9a957\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2f07efa elementor-widget elementor-widget-text-editor\" data-id=\"2f07efa\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"6119\" data-end=\"6336\"><span style=\"font-weight: 400;\">O sucesso do tratamento \u00e9 avaliado pela queda de pelo menos 4 vezes no t\u00edtulo de RPR\/VDRL em 6 a 12 meses. O seguimento serol\u00f3gico regular \u00e9 obrigat\u00f3rio para confirmar a cura.<\/span><\/p>\t\t\t\t\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\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"A penicilina cura a s\\u00edfilis?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sim. A penicilina benzat\\u00ednica \\u00e9 o tratamento de refer\\u00eancia da s\\u00edfilis, com taxas de cura superiores a 95 %. O Treponema pallidum n\\u00e3o desenvolveu resist\\u00eancia a este antibi\\u00f3tico.\"}},{\"@type\":\"Question\",\"name\":\"O que \\u00e9 a rea\\u00e7\\u00e3o de Jarisch-Herxheimer?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\\u00c9 uma rea\\u00e7\\u00e3o inflamat\\u00f3ria que ocorre nas primeiras 24 horas ap\\u00f3s o tratamento da s\\u00edfilis, com febre e mal-estar. \\u00c9 autolimitada e n\\u00e3o deve ser confundida com alergia \\u00e0 penicilina.\"}},{\"@type\":\"Question\",\"name\":\"A s\\u00edfilis na gravidez pode afetar o beb\\u00e9?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sim. A s\\u00edfilis n\\u00e3o tratada durante a gravidez pode causar s\\u00edfilis cong\\u00e9nita, com consequ\\u00eancias graves para o feto e rec\\u00e9m-nascido. O rastreio e tratamento pr\\u00e9-natais s\\u00e3o essenciais para prevenir a transmiss\\u00e3o.\"}},{\"@type\":\"Question\",\"name\":\"Posso ser reinfetado com s\\u00edfilis ap\\u00f3s o tratamento?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sim. O tratamento da s\\u00edfilis n\\u00e3o confere imunidade. A reinfe\\u00e7\\u00e3o \\u00e9 poss\\u00edvel e frequente, especialmente sem uso de preservativo. O rastreio regular \\u00e9 recomendado em popula\\u00e7\\u00f5es de risco.\"}},{\"@type\":\"Question\",\"name\":\"Como sei se o tratamento da s\\u00edfilis funcionou?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"O sucesso do tratamento \\u00e9 avaliado pela queda de pelo menos 4 vezes no t\\u00edtulo de RPR\\\/VDRL em 6 a 12 meses. O seguimento serol\\u00f3gico regular \\u00e9 obrigat\\u00f3rio para confirmar a cura.\"}}]}<\/script>\n\t\t\t\t\t\t\t<\/div>\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<div class=\"elementor-element elementor-element-02d7fba e-flex e-con-boxed e-con e-parent\" data-id=\"02d7fba\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ca91313 elementor-widget elementor-widget-text-editor\" data-id=\"ca91313\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Conclus\u00e3o<\/h2><p><span style=\"font-weight: 400;\">O <strong>tratamento da s\u00edfilis<\/strong> com penicilina \u00e9 altamente eficaz e continua a ser o padr\u00e3o terap\u00eautico ap\u00f3s mais de 70 anos. O seguimento serol\u00f3gico, a preven\u00e7\u00e3o da s\u00edfilis cong\u00e9nita atrav\u00e9s do rastreio pr\u00e9-natal e o tratamento de parceiros s\u00e3o componentes essenciais para o controlo da s\u00edfilis e a prote\u00e7\u00e3o da sa\u00fade sexual e reprodutiva.<\/span><\/p><h2>Refer\u00eancias<\/h2><p><span style=\"font-weight: 400;\"><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/33094521\/\" rel=\"dofollow noopener\" target=\"_blank\">European guideline on the management of syphilis \u2014 International Union against Sexually Transmitted Infections<\/a><\/span><\/p><p><span style=\"font-weight: 400;\"><a href=\"https:\/\/www.cdc.gov\/std\/treatment-guidelines\/syphilis.htm\" rel=\"dofollow noopener\" target=\"_blank\">Syphilis treatment guidelines \u2014 Centers for Disease Control and Prevention<\/a><\/span><\/p><p><span style=\"font-weight: 400;\"><a href=\"https:\/\/www.who.int\/publications\/i\/item\/9789240062702\" rel=\"dofollow noopener\" target=\"_blank\">Global guidance on elimination of mother-to-child transmission of HIV, syphilis and hepatitis B virus \u2014 World Health Organization<\/a>\u00a0<\/span><\/p>\t\t\t\t\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>Introdu\u00e7\u00e3o O tratamento da s\u00edfilis com penicilina benzat\u00ednica permanece inalterado como terap\u00eautica de refer\u00eancia h\u00e1 mais de sete d\u00e9cadas, constituindo um dos tratamentos mais eficazes e duradouros na hist\u00f3ria da medicina. O Treponema pallidum n\u00e3o desenvolveu resist\u00eancia \u00e0 penicilina, tornando esta IST uma das mais facilmente trat\u00e1veis quando diagnosticada atempadamente. As guidelines da International Union [&hellip;]<\/p>\n","protected":false},"author":13102,"featured_media":57778,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[59],"tags":[],"class_list":["post-57511","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-saude-sexual"],"jetpack_featured_media_url":"https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/casal_faces_visiveis_1632x640_100kb.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/57511","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/users\/13102"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/comments?post=57511"}],"version-history":[{"count":40,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/57511\/revisions"}],"predecessor-version":[{"id":57967,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/57511\/revisions\/57967"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/media\/57778"}],"wp:attachment":[{"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/media?parent=57511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/categories?post=57511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/tags?post=57511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}