{"id":56853,"date":"2026-03-02T17:00:45","date_gmt":"2026-03-02T17:00:45","guid":{"rendered":"https:\/\/www.mediconanet.pt\/?p=56853"},"modified":"2026-03-03T11:14:16","modified_gmt":"2026-03-03T11:14:16","slug":"fisiopatologia-da-disfuncao-eretil-factores","status":"publish","type":"post","link":"https:\/\/www.mediconanet.pt\/en\/fisiopatologia-da-disfuncao-eretil-factores\/","title":{"rendered":"Disfun\u00e7\u00e3o Er\u00e9til: Factores de Risco e Fisiopatologia"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"56853\" class=\"elementor elementor-56853\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5d5e3a0 e-flex e-con-boxed e-con e-parent\" data-id=\"5d5e3a0\" 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-c8fa770 elementor-widget elementor-widget-text-editor\" data-id=\"c8fa770\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 data-section-id=\"10suy6p\" data-start=\"331\" data-end=\"346\">Introdu\u00e7\u00e3o<\/h2><p data-start=\"348\" data-end=\"727\">A disfun\u00e7\u00e3o er\u00e9ctil (DE) \u00e9 definida como a incapacidade persistente em obter ou manter uma erec\u00e7\u00e3o suficiente para a actividade sexual. Mais do que uma condi\u00e7\u00e3o isolada, a DE pode ser um marcador precoce de doen\u00e7as cardiovasculares e metab\u00f3licas. Compreender os factores de risco e a <strong data-start=\"632\" data-end=\"670\">fisiopatologia da disfun\u00e7\u00e3o er\u00e9til<\/strong> \u00e9 essencial para a preven\u00e7\u00e3o e o tratamento adequados.<\/p><h2 data-section-id=\"1x0vqoo\" data-start=\"729\" data-end=\"765\">Quais s\u00e3o os factores de risco?<\/h2><p data-start=\"767\" data-end=\"1206\">A disfun\u00e7\u00e3o er\u00e9ctil \u00e9 multifactorial e est\u00e1 intimamente ligada \u00e0 <strong data-start=\"832\" data-end=\"870\">fisiopatologia da disfun\u00e7\u00e3o er\u00e9til<\/strong>, que envolve altera\u00e7\u00f5es vasculares, hormonais e neurol\u00f3gicas. O Guia Europeu de Sa\u00fade Sexual e Reprodutiva destaca a associa\u00e7\u00e3o com diversas condi\u00e7\u00f5es: idade avan\u00e7ada, diabetes, dislipidemia, hipertens\u00e3o, doen\u00e7a cardiovascular (CVD), obesidade, s\u00edndrome metab\u00f3lica, hiper-homocisteinemia, sedentarismo, tabagismo e consumo de drogas.<\/p><p data-start=\"1208\" data-end=\"1585\">Fatores adicionais incluem fibrila\u00e7\u00e3o auricular, disfun\u00e7\u00f5es da tiroide, defici\u00eancia de vitamina D e \u00e1cido f\u00f3lico, hiperuricemia, depress\u00e3o, ansiedade, doen\u00e7a renal cr\u00f3nica, doen\u00e7a pulmonar obstrutiva cr\u00f3nica, enxaqueca e doen\u00e7as inflamat\u00f3rias intestinais. Estes elementos agravam mecanismos envolvidos na <strong data-start=\"1513\" data-end=\"1551\">fisiopatologia da disfun\u00e7\u00e3o er\u00e9til<\/strong>, sobretudo ao n\u00edvel endotelial.<\/p><h2 data-section-id=\"1fcr4l9\" data-start=\"1587\" data-end=\"1616\">Como a DE se desenvolve?<\/h2><p data-start=\"1618\" data-end=\"1799\">Os mecanismos fisiopatol\u00f3gicos da DE s\u00e3o classificados em v\u00e1rias categorias, sendo fundamentais para compreender a <strong data-start=\"1733\" data-end=\"1771\">fisiopatologia da disfun\u00e7\u00e3o er\u00e9til<\/strong> como um processo integrado:<\/p><p data-start=\"1801\" data-end=\"2061\">Vasculog\u00e9nica: A aterosclerose provoca redu\u00e7\u00e3o do fluxo sangu\u00edneo peniano. Factores como tabagismo, sedentarismo, obesidade, hipertens\u00e3o e diabetes contribuem, interferindo directamente na <strong data-start=\"1990\" data-end=\"2028\">fisiopatologia da disfun\u00e7\u00e3o er\u00e9til<\/strong> atrav\u00e9s da disfun\u00e7\u00e3o endotelial.<\/p><p data-start=\"2063\" data-end=\"2362\">Neurog\u00e9nica: Doen\u00e7as do sistema nervoso central (Parkinson, esclerose m\u00faltipla), les\u00f5es medulares e neuropatias perif\u00e9ricas associadas a diabetes ou insufici\u00eancia renal podem prejudicar os nervos respons\u00e1veis pela erec\u00e7\u00e3o, afectando os circuitos implicados na <strong data-start=\"2323\" data-end=\"2361\">fisiopatologia da disfun\u00e7\u00e3o er\u00e9til<\/strong>.<\/p><p data-start=\"2364\" data-end=\"2564\">Anat\u00f3mica\/estrutural: Altera\u00e7\u00f5es como hiposp\u00e1dia, microp\u00e9nis, doen\u00e7a de Peyronie e sequelas cir\u00fargicas podem interferir, comprometendo mecanismos estruturais da <strong data-start=\"2525\" data-end=\"2563\">fisiopatologia da disfun\u00e7\u00e3o er\u00e9til<\/strong>.<\/p><p data-start=\"2566\" data-end=\"2775\">Hormonal: Hipogonadismo, hiperprolactinemia, hipertiroidismo e doen\u00e7as adrenais comprometem a produ\u00e7\u00e3o hormonal necess\u00e1ria para erec\u00e7\u00f5es, sendo factores determinantes na <strong data-start=\"2736\" data-end=\"2774\">fisiopatologia da disfun\u00e7\u00e3o er\u00e9til<\/strong>.<\/p><p data-start=\"2777\" data-end=\"3064\">Farmacol\u00f3gica e psicog\u00e9nica: Medicamentos (antidepressivos, anti-hipertensivos), drogas recreativas e factores psicol\u00f3gicos, como ansiedade de desempenho e problemas relacionais, podem desencadear ou agravar a DE, actuando sobre diferentes vias da <strong data-start=\"3025\" data-end=\"3063\">fisiopatologia da disfun\u00e7\u00e3o er\u00e9til<\/strong>.<\/p><h2 data-section-id=\"3n0bc8\" data-start=\"3066\" data-end=\"3102\">Import\u00e2ncia da avalia\u00e7\u00e3o m\u00e9dica<\/h2><p data-start=\"3104\" data-end=\"3482\">Devido \u00e0 associa\u00e7\u00e3o com doen\u00e7a cardiovascular, a DE pode ser um sinal precoce de aterosclerose. A compreens\u00e3o da <strong data-start=\"3217\" data-end=\"3255\">fisiopatologia da disfun\u00e7\u00e3o er\u00e9til<\/strong> permite identificar risco cardiovascular oculto, uma vez que altera\u00e7\u00f5es endoteliais penianas podem preceder eventos card\u00edacos. Estudos demonstram que homens com DE t\u00eam maior probabilidade de sofrer eventos card\u00edacos futuros.<\/p><p data-start=\"3484\" data-end=\"3788\">Por isso, a avalia\u00e7\u00e3o inclui hist\u00f3ria cl\u00ednica, exame f\u00edsico e, se necess\u00e1rio, provas de fun\u00e7\u00e3o endotelial. Ajustes no estilo de vida, como cessa\u00e7\u00e3o tab\u00e1gica, perda de peso e exerc\u00edcio f\u00edsico, podem melhorar tanto a fun\u00e7\u00e3o er\u00e9ctil como os mecanismos envolvidos na <strong data-start=\"3747\" data-end=\"3785\">fisiopatologia da disfun\u00e7\u00e3o er\u00e9til<\/strong>.<\/p><p data-start=\"596\" data-end=\"812\">Na <strong>M\u00e9dico na Net<\/strong>, m\u00e9dicos de fam\u00edlia e urologistas realizam <strong>avalia\u00e7\u00e3o cl\u00ednica<\/strong> da disfun\u00e7\u00e3o er\u00e9ctil com abordagem focada na identifica\u00e7\u00e3o da<strong data-start=\"736\" data-end=\"774\">\u00a0disfun\u00e7\u00e3o er\u00e9til<\/strong> e dos factores de risco associados.<\/p><p data-start=\"814\" data-end=\"1047\">A <a href=\"https:\/\/www.mediconanet.pt\/produto\/disfuncao-eretil\/\"><strong>consulta online<\/strong><\/a> permite analisar sintomas, antecedentes cardiovasculares, perfil metab\u00f3lico e necessidade de exames complementares, garantindo acompanhamento personalizado, confidencial e baseado nas recomenda\u00e7\u00f5es cl\u00ednicas actuais.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-76496a6 elementor-widget elementor-widget-image\" data-id=\"76496a6\" 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=\"437\" src=\"https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/disfuncao-eretil-fatores-de-risco-fisiopatologia-1024x559.jpg\" class=\"attachment-large size-large wp-image-56972\" alt=\"fisiopatologia da disfun\u00e7\u00e3o er\u00e9til explicada em consulta m\u00e9dica online\" srcset=\"https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/disfuncao-eretil-fatores-de-risco-fisiopatologia-1024x559.jpg 1024w, https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/disfuncao-eretil-fatores-de-risco-fisiopatologia-300x164.jpg 300w, https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/disfuncao-eretil-fatores-de-risco-fisiopatologia-768x419.jpg 768w, https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/disfuncao-eretil-fatores-de-risco-fisiopatologia-18x10.jpg 18w, https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/disfuncao-eretil-fatores-de-risco-fisiopatologia-600x327.jpg 600w, https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/disfuncao-eretil-fatores-de-risco-fisiopatologia.jpg 1408w\" 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-aefcffe e-flex e-con-boxed e-con e-parent\" data-id=\"aefcffe\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-1d98cd8 e-con-full e-flex e-con e-child\" data-id=\"1d98cd8\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-7f77bc2 e-con-full e-flex e-con e-child\" data-id=\"7f77bc2\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-d888f42 e-con-full e-flex e-con e-child\" data-id=\"d888f42\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-57f909f elementor-widget elementor-widget-heading\" data-id=\"57f909f\" 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-46def29 elementor-widget elementor-widget-n-accordion\" data-id=\"46def29\" 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-7430\" 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-7430\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> A disfun\u00e7\u00e3o er\u00e9ctil est\u00e1 sempre associada ao envelhecimento? <\/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-7430\" class=\"elementor-element elementor-element-f1d0be0 e-con-full e-flex e-con e-child\" data-id=\"f1d0be0\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7430\" class=\"elementor-element elementor-element-d0fe483 e-flex e-con-boxed e-con e-child\" data-id=\"d0fe483\" 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-af636f9 elementor-widget elementor-widget-text-editor\" data-id=\"af636f9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"4177\" data-end=\"4329\">N\u00e3o. Embora a preval\u00eancia aumente com a idade, homens jovens tamb\u00e9m podem desenvolver DE devido a ansiedade, stress, sedentarismo, altera\u00e7\u00f5es hormonais ou doen\u00e7as metab\u00f3licas que interferem na <strong data-start=\"1383\" data-end=\"1421\">fisiopatologia da disfun\u00e7\u00e3o er\u00e9til<\/strong>.<\/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-7431\" 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-7431\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> A disfun\u00e7\u00e3o er\u00e9ctil pode ser um sinal de doen\u00e7a cardiovascular? <\/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-7431\" class=\"elementor-element elementor-element-aaa4c1a e-con-full e-flex e-con e-child\" data-id=\"aaa4c1a\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7431\" class=\"elementor-element elementor-element-a7e6055 e-flex e-con-boxed e-con e-child\" data-id=\"a7e6055\" 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-b63ee16 elementor-widget elementor-widget-text-editor\" data-id=\"b63ee16\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Sim. A disfun\u00e7\u00e3o er\u00e9ctil pode anteceder eventos card\u00edacos, pois altera\u00e7\u00f5es vasculares penianas fazem parte da <strong data-start=\"1607\" data-end=\"1645\">fisiopatologia da disfun\u00e7\u00e3o er\u00e9til<\/strong> e podem refletir disfun\u00e7\u00e3o endotelial sist\u00e9mica.<\/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-7432\" 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-7432\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Como o tabagismo interfere na erec\u00e7\u00e3o? <\/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-7432\" class=\"elementor-element elementor-element-145d35d e-con-full e-flex e-con e-child\" data-id=\"145d35d\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7432\" class=\"elementor-element elementor-element-311e7fb e-flex e-con-boxed e-con e-child\" data-id=\"311e7fb\" 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-952a3ef elementor-widget elementor-widget-text-editor\" data-id=\"952a3ef\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>O tabaco provoca les\u00e3o endotelial e reduz a produ\u00e7\u00e3o de \u00f3xido n\u00edtrico, agravando mecanismos envolvidos na <strong data-start=\"1850\" data-end=\"1888\">fisiopatologia da disfun\u00e7\u00e3o er\u00e9til<\/strong> e comprometendo o fluxo sangu\u00edneo peniano.<\/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-7433\" 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-7433\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Que exames ajudam a avaliar a causa? <\/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-7433\" class=\"elementor-element elementor-element-4971d18 e-con-full e-flex e-con e-child\" data-id=\"4971d18\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7433\" class=\"elementor-element elementor-element-892f982 e-flex e-con-boxed e-con e-child\" data-id=\"892f982\" 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-4f2bf62 elementor-widget elementor-widget-text-editor\" data-id=\"4f2bf62\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Podem ser solicitados exames hormonais (testosterona, prolactina, fun\u00e7\u00e3o tiroideia), glicemia, perfil lip\u00eddico e, quando necess\u00e1rio, doppler peniano para estudo mais detalhado da <strong data-start=\"2158\" data-end=\"2196\">fisiopatologia da disfun\u00e7\u00e3o er\u00e9til<\/strong>.<\/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-7434\" 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-7434\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> A disfun\u00e7\u00e3o er\u00e9ctil tem tratamento eficaz? <\/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-7434\" class=\"elementor-element elementor-element-57af512 e-con-full e-flex e-con e-child\" data-id=\"57af512\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7434\" class=\"elementor-element elementor-element-b5ad23e e-flex e-con-boxed e-con e-child\" data-id=\"b5ad23e\" 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-fc4f614 elementor-widget elementor-widget-text-editor\" data-id=\"fc4f614\" 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\">Sim. O tratamento depende da causa identificada. Pode incluir altera\u00e7\u00f5es no estilo de vida, controlo de factores de risco cardiovascular, terap\u00eautica farmacol\u00f3gica ou abordagem psicol\u00f3gica, actuando directamente sobre os mecanismos da <strong data-start=\"2486\" data-end=\"2524\">fisiopatologia da disfun\u00e7\u00e3o er\u00e9til<\/strong>.<\/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 disfun\\u00e7\\u00e3o er\\u00e9ctil est\\u00e1 sempre associada ao envelhecimento?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"N\\u00e3o. Embora a preval\\u00eancia aumente com a idade, homens jovens tamb\\u00e9m podem desenvolver DE devido a ansiedade, stress, sedentarismo, altera\\u00e7\\u00f5es hormonais ou doen\\u00e7as metab\\u00f3licas que interferem na fisiopatologia da disfun\\u00e7\\u00e3o er\\u00e9til.\"}},{\"@type\":\"Question\",\"name\":\"A disfun\\u00e7\\u00e3o er\\u00e9ctil pode ser um sinal de doen\\u00e7a cardiovascular?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sim. A disfun\\u00e7\\u00e3o er\\u00e9ctil pode anteceder eventos card\\u00edacos, pois altera\\u00e7\\u00f5es vasculares penianas fazem parte da fisiopatologia da disfun\\u00e7\\u00e3o er\\u00e9til e podem refletir disfun\\u00e7\\u00e3o endotelial sist\\u00e9mica.\"}},{\"@type\":\"Question\",\"name\":\"Como o tabagismo interfere na erec\\u00e7\\u00e3o?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"O tabaco provoca les\\u00e3o endotelial e reduz a produ\\u00e7\\u00e3o de \\u00f3xido n\\u00edtrico, agravando mecanismos envolvidos na fisiopatologia da disfun\\u00e7\\u00e3o er\\u00e9til e comprometendo o fluxo sangu\\u00edneo peniano.\"}},{\"@type\":\"Question\",\"name\":\"Que exames ajudam a avaliar a causa?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Podem ser solicitados exames hormonais (testosterona, prolactina, fun\\u00e7\\u00e3o tiroideia), glicemia, perfil lip\\u00eddico e, quando necess\\u00e1rio, doppler peniano para estudo mais detalhado da fisiopatologia da disfun\\u00e7\\u00e3o er\\u00e9til.\"}},{\"@type\":\"Question\",\"name\":\"A disfun\\u00e7\\u00e3o er\\u00e9ctil tem tratamento eficaz?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sim. O tratamento depende da causa identificada. Pode incluir altera\\u00e7\\u00f5es no estilo de vida, controlo de factores de risco cardiovascular, terap\\u00eautica farmacol\\u00f3gica ou abordagem psicol\\u00f3gica, actuando directamente sobre os mecanismos da fisiopatologia da disfun\\u00e7\\u00e3o er\\u00e9til.\"}}]}<\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ff889ae e-flex e-con-boxed e-con e-parent\" data-id=\"ff889ae\" 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-64f0f5d elementor-widget elementor-widget-text-editor\" data-id=\"64f0f5d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 data-section-id=\"7lz1fm\" data-start=\"4766\" data-end=\"4780\">Conclus\u00e3o<\/h2>\n<p data-start=\"4782\" data-end=\"5144\">A disfun\u00e7\u00e3o er\u00e9ctil \u00e9 um sintoma de m\u00faltiplas causas e pode servir de marcador para doen\u00e7as sist\u00e9micas. A compreens\u00e3o aprofundada da\u00a0<strong data-start=\"4915\" data-end=\"4953\">disfun\u00e7\u00e3o er\u00e9til<\/strong> permite uma abordagem cl\u00ednica mais eficaz, direccionada aos mecanismos subjacentes. Identificar factores de risco, corrigir h\u00e1bitos de vida e tratar comorbilidades s\u00e3o passos fundamentais.<\/p>\n\n<h2 data-section-id=\"1g64rbz\" data-start=\"5322\" data-end=\"5338\">Refer\u00eancias<\/h2>\n<p data-start=\"5340\" data-end=\"5464\"><a href=\"https:\/\/uroweb.org\/guidelines\/sexual-and-reproductive-health\/chapter\/management-of-erectile-dysfunction\" rel=\"dofollow noopener\" target=\"_blank\"><strong>European Association of Urology<\/strong>. <em>Guidelines on Sexual and Reproductive Health \u2013 Management of Erectile Dysfunction (2024).<\/em><\/a><\/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 A disfun\u00e7\u00e3o er\u00e9ctil (DE) \u00e9 definida como a incapacidade persistente em obter ou manter uma erec\u00e7\u00e3o suficiente para a actividade sexual. Mais do que uma condi\u00e7\u00e3o isolada, a DE pode ser um marcador precoce de doen\u00e7as cardiovasculares e metab\u00f3licas. Compreender os factores de risco e a fisiopatologia da disfun\u00e7\u00e3o er\u00e9til \u00e9 essencial para a [&hellip;]<\/p>\n","protected":false},"author":2964,"featured_media":56971,"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-56853","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\/disfuncao-eretil-prevalencia-fatores-de-risco.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/56853","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\/2964"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/comments?post=56853"}],"version-history":[{"count":7,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/56853\/revisions"}],"predecessor-version":[{"id":56975,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/56853\/revisions\/56975"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/media\/56971"}],"wp:attachment":[{"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/media?parent=56853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/categories?post=56853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/tags?post=56853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}