{"id":29427,"date":"2026-09-08T15:48:56","date_gmt":"2026-09-08T22:48:56","guid":{"rendered":"https:\/\/ameripharmaspecialty.com\/?p=29427"},"modified":"2026-09-08T16:02:25","modified_gmt":"2026-09-08T23:02:25","slug":"tolvaptan-jynarque-samsca-usos-advertencias-dosis-y-efectos-secundarios","status":"publish","type":"post","link":"https:\/\/ameripharmaspecialty.com\/es\/other-health-conditions\/tolvaptan-jynarque-samsca-uses-warnings-doses-and-side-effects\/","title":{"rendered":"Tolvapt\u00e1n (Jynarque\/Samsca): Usos, advertencias, dosis y efectos secundarios"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Jynarque y Samsca son medicamentos de marca que requieren receta m\u00e9dica. Ambos contienen el mismo principio activo, tolvapt\u00e1n. Sin embargo, estos productos tratan afecciones diferentes y no deben usarse indistintamente.&nbsp;<\/p>\n\n\n\n<div  id=\"call-to-action-7f1d9b436876e823ee155b0f043c1523\" style=\"\" class=\"ct_call_to_action\">\n\t<div class=\"container\">\n\t\t<div class=\"block-wrap cta\">\n\t\t\t<div class=\"block-column\">\n\t\t\t\t<div class=\"cta_headings\">\n\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"cta__heading\">\n\t\t\t\t\t\t\tObtenga asistencia financiera\t\t\t\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<span class=\"cta_btn\">\n\t\t\t\t\t\t<a href=\"tel:8777780318\">(877) 778-0318<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_87_1 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabla de contenido\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Palanca<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/ameripharmaspecialty.com\/es\/other-health-conditions\/tolvaptan-jynarque-samsca-uses-warnings-doses-and-side-effects\/#Jynarque\" >Jynarque<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ameripharmaspecialty.com\/es\/other-health-conditions\/tolvaptan-jynarque-samsca-uses-warnings-doses-and-side-effects\/#Samsca\" >Samsca&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ameripharmaspecialty.com\/es\/other-health-conditions\/tolvaptan-jynarque-samsca-uses-warnings-doses-and-side-effects\/#Jynarque_vs_Samsca\" >Jynarque contra Samsca<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ameripharmaspecialty.com\/es\/other-health-conditions\/tolvaptan-jynarque-samsca-uses-warnings-doses-and-side-effects\/#Important_Tolvaptan_JynarqueSamsca_Information_and_Warnings\" >Informaci\u00f3n y advertencias importantes sobre Tolvapt\u00e1n (Jynarque\/Samsca)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ameripharmaspecialty.com\/es\/other-health-conditions\/tolvaptan-jynarque-samsca-uses-warnings-doses-and-side-effects\/#Jynarque-2\" >Jynarque<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ameripharmaspecialty.com\/es\/other-health-conditions\/tolvaptan-jynarque-samsca-uses-warnings-doses-and-side-effects\/#Samsca-2\" >Samsca<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ameripharmaspecialty.com\/es\/other-health-conditions\/tolvaptan-jynarque-samsca-uses-warnings-doses-and-side-effects\/#Before_Taking_Tolvaptan_JynarqueSamsca\" >Antes de tomar tolvapt\u00e1n (Jynarque\/Samsca)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ameripharmaspecialty.com\/es\/other-health-conditions\/tolvaptan-jynarque-samsca-uses-warnings-doses-and-side-effects\/#Jynarque-3\" >Jynarque<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/ameripharmaspecialty.com\/es\/other-health-conditions\/tolvaptan-jynarque-samsca-uses-warnings-doses-and-side-effects\/#Samsca-3\" >Samsca<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/ameripharmaspecialty.com\/es\/other-health-conditions\/tolvaptan-jynarque-samsca-uses-warnings-doses-and-side-effects\/#Tolvaptan_JynarqueSamsca_Mechanism_of_Action\" >Mecanismo de acci\u00f3n del tolvapt\u00e1n (Jynarque\/Samsca)&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/ameripharmaspecialty.com\/es\/other-health-conditions\/tolvaptan-jynarque-samsca-uses-warnings-doses-and-side-effects\/#Tolvaptan_JynarqueSamsca_Dosing\" >Dosificaci\u00f3n de tolvapt\u00e1n (Jynarque\/Samsca)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/ameripharmaspecialty.com\/es\/other-health-conditions\/tolvaptan-jynarque-samsca-uses-warnings-doses-and-side-effects\/#Jynarque-4\" >Jynarque<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/ameripharmaspecialty.com\/es\/other-health-conditions\/tolvaptan-jynarque-samsca-uses-warnings-doses-and-side-effects\/#Samsca-4\" >Samsca<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/ameripharmaspecialty.com\/es\/other-health-conditions\/tolvaptan-jynarque-samsca-uses-warnings-doses-and-side-effects\/#Tolvaptan_JynarqueSamsca_Proper_Use_and_Storage\" >Uso y almacenamiento adecuados de tolvapt\u00e1n (Jynarque\/Samsca)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/ameripharmaspecialty.com\/es\/other-health-conditions\/tolvaptan-jynarque-samsca-uses-warnings-doses-and-side-effects\/#Tolvaptan_JynarqueSamsca_Side_Effects\" >Efectos secundarios del tolvapt\u00e1n (Jynarque\/Samsca)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/ameripharmaspecialty.com\/es\/other-health-conditions\/tolvaptan-jynarque-samsca-uses-warnings-doses-and-side-effects\/#Common_Side_Effects_of_Jynarque\" >Efectos secundarios comunes de Jynarque<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/ameripharmaspecialty.com\/es\/other-health-conditions\/tolvaptan-jynarque-samsca-uses-warnings-doses-and-side-effects\/#Severe_Side_Effects_of_Jynarque\" >Efectos secundarios graves de Jynarque<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/ameripharmaspecialty.com\/es\/other-health-conditions\/tolvaptan-jynarque-samsca-uses-warnings-doses-and-side-effects\/#Common_Side_Effects_of_Samsca\" >Efectos secundarios comunes de Samsca<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/ameripharmaspecialty.com\/es\/other-health-conditions\/tolvaptan-jynarque-samsca-uses-warnings-doses-and-side-effects\/#Severe_Side_Effects_of_Samsca\" >Efectos secundarios graves de Samsca<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/ameripharmaspecialty.com\/es\/other-health-conditions\/tolvaptan-jynarque-samsca-uses-warnings-doses-and-side-effects\/#Tolvaptan_JynarqueSamsca_Cost\" >Costo de tolvapt\u00e1n (Jynarque\/Samsca)<\/a><\/li><\/ul><\/nav><\/div>\n<h2 id=\"h-jynarque\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Jynarque\"><\/span>Jynarque<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Jynarque se utiliza para ralentizar el deterioro de la funci\u00f3n renal en adultos que corren el riesgo de una progresi\u00f3n r\u00e1pida de la enfermedad. <a href=\"https:\/\/www.kidneyfund.org\/all-about-kidneys\/other-kidney-diseases\/polycystic-kidney-disease?gad_source=1&amp;gad_campaignid=10836127604&amp;gbraid=0AAAAAC-Peqp5q14a9ncs1Lw7DHS-lw4PE&amp;gclid=Cj0KCQjw5P7UBhDaARIsAOSlS1OIdqmJwAC-D3r3_vDNZBlG4mehCPsdzp3GSOj_Thnu1kbp27whbRMaAkRoEALw_wcB\">enfermedad renal poliqu\u00edstica autos\u00f3mica dominante<\/a> (ADPKD).&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La poliquistosis renal autos\u00f3mica dominante (PQRAD) es una enfermedad renal hereditaria en la que se forman quistes (sacos llenos de l\u00edquido) en los ri\u00f1ones. Estos quistes deterioran gradualmente la funci\u00f3n renal a medida que crecen y pueden provocar insuficiencia renal. No existe cura para esta enfermedad.&nbsp;<\/p>\n\n\n\n<h2 id=\"h-samsca-nbsp\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Samsca\"><\/span>Samsca&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Samsca se utiliza para tratar niveles bajos de sodio en sangre cl\u00ednicamente significativos (hiponatremia) en ciertos adultos, incluidas algunas personas con insuficiencia card\u00edaca o s\u00edndrome de secreci\u00f3n inadecuada de hormona antidiur\u00e9tica (SIADH).&nbsp;<\/p>\n\n\n\n<h2 id=\"h-jynarque-vs-samsca\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Jynarque_vs_Samsca\"><\/span>Jynarque contra Samsca<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Marcas<\/strong><\/td><td><strong>Jynarque<\/strong><\/td><td><strong>Samsca<\/strong><\/td><\/tr><tr><td>Fabricante&nbsp;<\/td><td><a href=\"https:\/\/www.otsuka.co.jp\/en\/\">Compa\u00f1\u00eda Farmac\u00e9utica Otsuka, Ltd.<\/a><\/td><td>Compa\u00f1\u00eda Farmac\u00e9utica Otsuka, Ltd.<\/td><\/tr><tr><td>Aprobaci\u00f3n de la FDA<\/td><td>2018<\/td><td>2009<\/td><\/tr><tr><td>Clase de f\u00e1rmaco<\/td><td>Antagonistas del receptor V2 de la vasopresina<\/td><td>Antagonistas del receptor V2 de la vasopresina<\/td><\/tr><tr><td>Forma farmac\u00e9utica<\/td><td>Comprimidos orales<\/td><td>Comprimidos orales<\/td><\/tr><tr><td>Fortalezas disponibles&nbsp;<\/td><td>15 mg, 30 mg, 45 mg, 60 mg y 90 mg<\/td><td>15 mg y 30 mg<\/td><\/tr><tr><td>Duraci\u00f3n del tratamiento para la afecci\u00f3n indicada.&nbsp;<\/td><td>A\u00f1os, d\u00e9cadas o hasta que se produzca una insuficiencia renal.<\/td><td>No m\u00e1s de 30 d\u00edas<\/td><\/tr><tr><td>Disponibilidad<\/td><td>Disponible \u00fanicamente a trav\u00e9s del programa REMS del Sistema Compartido de Tolvapt\u00e1n para la Enfermedad Renal Poliqu\u00edstica Autodeterminada (ADPKD).<sup>*<\/sup><\/td><td>No est\u00e1 restringido por REMS.<sup>*<\/sup> para la hiponatremia. Debe iniciarse o reiniciarse en un hospital.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><sup>*<\/sup>REMS (Estrategias de Evaluaci\u00f3n y Mitigaci\u00f3n de Riesgos) es un programa de seguridad de medicamentos. La FDA exige REMS para ciertos medicamentos que presentan riesgos graves.&nbsp;<\/p>\n\n\n\n<h2 id=\"h-important-tolvaptan-jynarque-samsca-information-and-warnings\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Important_Tolvaptan_JynarqueSamsca_Information_and_Warnings\"><\/span>Informaci\u00f3n y advertencias importantes sobre Tolvapt\u00e1n (Jynarque\/Samsca)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 id=\"h-jynarque-0\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Jynarque-2\"><\/span>Jynarque<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Este medicamento puede causar graves problemas hep\u00e1ticos, que pueden ser mortales o requerir un trasplante de h\u00edgado. Por eso, solo est\u00e1 disponible a trav\u00e9s del Sistema Compartido REMS de Tolvapt\u00e1n para la Enfermedad Renal Poliqu\u00edstica Autodeterminada (ADPKD).&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Deje de tomar este medicamento y llame a su m\u00e9dico de inmediato si presenta alguno de los siguientes s\u00edntomas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>cansancio inusual<\/li>\n\n\n\n<li>P\u00e9rdida de apetito<\/li>\n\n\n\n<li>N\u00e1useas<\/li>\n\n\n\n<li>Dolor en la parte superior derecha del est\u00f3mago&nbsp;<\/li>\n\n\n\n<li>V\u00f3mitos<\/li>\n\n\n\n<li>Fiebre<\/li>\n\n\n\n<li>Erupci\u00f3n<\/li>\n\n\n\n<li>Picor<\/li>\n\n\n\n<li>Coloraci\u00f3n amarillenta de la piel y los ojos (ictericia)<\/li>\n\n\n\n<li>orina oscura<\/li>\n\n\n\n<li>Heces p\u00e1lidas<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Su m\u00e9dico le solicitar\u00e1 an\u00e1lisis de sangre para controlar su h\u00edgado antes de comenzar el tratamiento con Jynarque, a las 2 y 4 semanas de comenzar el tratamiento, mensualmente durante los primeros 18 meses y cada 3 meses a partir de entonces.&nbsp;<\/p>\n\n\n\n<div  id=\"call-to-action-7d474640c29b26de6af24400171d0e73\" style=\"\" class=\"ct_call_to_action\">\n\t<div class=\"container\">\n\t\t<div class=\"block-wrap cta\">\n\t\t\t<div class=\"block-column\">\n\t\t\t\t<div class=\"cta_headings\">\n\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"cta__heading\">\n\t\t\t\t\t\t\tObtenga asistencia con el copago ahora\t\t\t\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<span class=\"cta_btn\">\n\t\t\t\t\t\t<a href=\"#form\">Cont\u00e1ctenos<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\n\n<h3 id=\"h-samsca\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Samsca-2\"><\/span>Samsca<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Este medicamento puede provocar un aumento demasiado r\u00e1pido de los niveles de sodio en sangre, lo que podr\u00eda derivar en el s\u00edndrome de desmielinizaci\u00f3n osm\u00f3tica (SDO). El SDO es una afecci\u00f3n neurol\u00f3gica grave que puede producirse cuando los niveles de sodio muy bajos se corrigen demasiado r\u00e1pido. Puede causar graves problemas neurol\u00f3gicos, coma o incluso la muerte.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Llame a su proveedor de atenci\u00f3n m\u00e9dica de inmediato si tiene:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dificultad para hablar o tragar<\/li>\n\n\n\n<li>Modorra<\/li>\n\n\n\n<li>Confusi\u00f3n<\/li>\n\n\n\n<li>Cambios de humor<\/li>\n\n\n\n<li>Debilidad o dificultad para controlar los movimientos de los brazos o las piernas.&nbsp;<\/li>\n\n\n\n<li>convulsiones<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Los siguientes factores pueden aumentar el riesgo de s\u00edndrome de desnutrici\u00f3n aguda. Informe a su m\u00e9dico si presenta alguno de ellos.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Enfermedad hep\u00e1tica<\/li>\n\n\n\n<li>Desnutrici\u00f3n&nbsp;<\/li>\n\n\n\n<li>Niveles extremadamente bajos de sodio en sangre<\/li>\n\n\n\n<li>alcoholismo cr\u00f3nico<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Para reducir el riesgo de s\u00edndrome de desnutrici\u00f3n aguda (SDA), su m\u00e9dico iniciar\u00e1 y reiniciar\u00e1 el tratamiento con Samsca en un hospital, donde podr\u00e1 ser monitoreado de cerca. Debe beber agua cuando tenga sed. Adem\u00e1s, debe mantener agua disponible en todo momento durante el tratamiento.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Samsca puede causar problemas hep\u00e1ticos potencialmente mortales. Llame a su m\u00e9dico de inmediato si presenta alguno de los siguientes s\u00edntomas:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>cansancio inusual<\/li>\n\n\n\n<li>P\u00e9rdida de apetito<\/li>\n\n\n\n<li>N\u00e1useas<\/li>\n\n\n\n<li>Dolor en la parte superior derecha del est\u00f3mago&nbsp;<\/li>\n\n\n\n<li>V\u00f3mitos<\/li>\n\n\n\n<li>Fiebre<\/li>\n\n\n\n<li>Erupci\u00f3n<\/li>\n\n\n\n<li>Picor<\/li>\n\n\n\n<li>Coloraci\u00f3n amarillenta de la piel y los ojos (ictericia)<\/li>\n\n\n\n<li>orina oscura<\/li>\n\n\n\n<li>Heces p\u00e1lidas<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">No se debe tomar Samsca durante m\u00e1s de 30 d\u00edas debido al riesgo de da\u00f1o hep\u00e1tico. En general, debe evitarse en personas con enfermedades hep\u00e1ticas preexistentes, incluida la cirrosis.&nbsp;<\/p>\n\n\n\n<div  id=\"call-to-action-8733ad33a0e666f470c7810a85ae6828\" style=\"\" class=\"ct_call_to_action\">\n\t<div class=\"container\">\n\t\t<div class=\"block-wrap cta\">\n\t\t\t<div class=\"block-column\">\n\t\t\t\t<div class=\"cta_headings\">\n\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"cta__heading\">\n\t\t\t\t\t\t\tHabla con un especialista\t\t\t\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"cta__sub__heading\">\n\t\t\t\t\t\t\tAcerca de la asistencia para copagos\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<span class=\"cta_btn\">\n\t\t\t\t\t\t<a href=\"tel:8777780318\">(877) 778-0318<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\n\n<h2 id=\"h-before-taking-tolvaptan-jynarque-samsca\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Before_Taking_Tolvaptan_JynarqueSamsca\"><\/span>Antes de tomar tolvapt\u00e1n (Jynarque\/Samsca)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 id=\"h-jynarque-1\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Jynarque-3\"><\/span>Jynarque<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Antes de recibir su primera dosis de Jynarque, informe a su m\u00e9dico si:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00bfEs al\u00e9rgico a este producto o a alguno de sus componentes?<\/li>\n\n\n\n<li>Antecedentes de niveles de sodio extremadamente bajos<\/li>\n\n\n\n<li>\u00bfEst\u00e1 embarazada o planea quedar embarazada?<\/li>\n\n\n\n<li>Si est\u00e1 amamantando o planea amamantar (evite amamantar durante el tratamiento).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tomar Jynarque con ciertos medicamentos puede elevar los niveles de tolvapt\u00e1n en sangre. Consulte con su m\u00e9dico qu\u00e9 medicamentos puede tomar junto con Jynarque. Es posible que deba reducirse su dosis de Jynarque. Hable con su m\u00e9dico antes de comenzar a tomar cualquier medicamento nuevo.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">No tomes Jynarque si:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tener antecedentes, signos o s\u00edntomas de deterioro o lesi\u00f3n hep\u00e1tica significativa, distinta de la enfermedad hep\u00e1tica poliqu\u00edstica no complicada.<\/li>\n\n\n\n<li>Tomar ciertos medicamentos que son potentes inhibidores de la CYP3A.<\/li>\n\n\n\n<li>Presentar un nivel anormal de sodio en sangre que no ha sido corregido.<\/li>\n\n\n\n<li>Son incapaces de percibir o responder adecuadamente a la sed.<\/li>\n\n\n\n<li>Est\u00e1n deshidratados<\/li>\n\n\n\n<li>Presenta hipovolemia (volumen de l\u00edquido anormalmente bajo en el cuerpo).<\/li>\n\n\n\n<li>Presenta una obstrucci\u00f3n del tracto urinario que no ha sido corregida.<\/li>\n\n\n\n<li>Son incapaces de producir orina<\/li>\n<\/ul>\n\n\n\n<h3 id=\"h-samsca-0\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Samsca-3\"><\/span>Samsca<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Antes de recibir su primera dosis de Samsca, informe a su m\u00e9dico si:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00bfEs al\u00e9rgico a este producto o a alguno de sus componentes?<\/li>\n\n\n\n<li>Tener problemas renales o hep\u00e1ticos<\/li>\n\n\n\n<li>No puedo producir orina<\/li>\n\n\n\n<li>No puedes sentir que tienes sed.<\/li>\n\n\n\n<li>\u00bfEst\u00e1 embarazada o planea quedar embarazada?<\/li>\n\n\n\n<li>Est\u00e1 amamantando o planea amamantar<\/li>\n\n\n\n<li>Llevar <a href=\"https:\/\/www.mayoclinic.org\/drugs-supplements\/desmopressin-oral-route\/description\/drg-20088478\">desmopresina<\/a> (dDAVP)&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">No tome Samsca si:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00bfEs al\u00e9rgico al tolvapt\u00e1n o a alguno de los ingredientes de Samsca?<\/li>\n\n\n\n<li>Necesitas un aumento urgente en tu nivel de sodio en sangre.<\/li>\n\n\n\n<li>Son incapaces de percibir o responder adecuadamente a la sed.<\/li>\n\n\n\n<li>Presenta hiponatremia hipovol\u00e9mica (bajo nivel de sodio en sangre asociado a un bajo volumen de l\u00edquidos).<\/li>\n\n\n\n<li>Tomar ciertos medicamentos llamados inhibidores potentes de CYP3A.<\/li>\n\n\n\n<li>Son incapaces de producir orina<\/li>\n<\/ul>\n\n\n\n<div  id=\"call-to-action-894b7ebe2bdf0bdbc70c3d44a3deea1a\" style=\"\" class=\"ct_call_to_action\">\n\t<div class=\"container\">\n\t\t<div class=\"block-wrap cta\">\n\t\t\t<div class=\"block-column\">\n\t\t\t\t<div class=\"cta_headings\">\n\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"cta__heading\">\n\t\t\t\t\t\t\tComun\u00edquese con un especialista en asistencia para copagos.\t\t\t\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<span class=\"cta_btn\">\n\t\t\t\t\t\t<a href=\"#form\">Empezar<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\n\n<h2 id=\"h-tolvaptan-jynarque-samsca-mechanism-of-action-nbsp\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tolvaptan_JynarqueSamsca_Mechanism_of_Action\"><\/span>Mecanismo de acci\u00f3n del tolvapt\u00e1n (Jynarque\/Samsca)&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El tolvapt\u00e1n pertenece a una clase de medicamentos llamados antagonistas del receptor V2 de la vasopresina. Act\u00faa bloqueando los efectos de la vasopresina, una hormona que normalmente provoca que los ri\u00f1ones retengan agua.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En personas con ADPKD, el bloqueo de los receptores V2 de la vasopresina ayuda a reducir los procesos implicados en el crecimiento de los quistes renales y ralentiza el deterioro de la funci\u00f3n renal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El tolvapt\u00e1n tambi\u00e9n provoca que los ri\u00f1ones eliminen m\u00e1s agua a trav\u00e9s de la orina sin aumentar proporcionalmente la p\u00e9rdida de sodio. En personas con ciertos tipos de hiponatremia, esta p\u00e9rdida de exceso de agua puede ayudar a aumentar la concentraci\u00f3n de sodio en la sangre.<\/p>\n\n\n\n<h2 id=\"h-tolvaptan-jynarque-samsca-dosing\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tolvaptan_JynarqueSamsca_Dosing\"><\/span>Dosificaci\u00f3n de tolvapt\u00e1n (Jynarque\/Samsca)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 id=\"h-jynarque-2\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Jynarque-4\"><\/span>Jynarque<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La dosis inicial total es de 60 mg por v\u00eda oral al d\u00eda, dividida en: 45 mg al despertar y 15 mg 8 horas despu\u00e9s. Si se tolera bien, la dosis puede aumentarse a 90 mg por v\u00eda oral al d\u00eda (60 mg al despertar y 30 mg 8 horas despu\u00e9s).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La dosis m\u00e1xima es de 120 mg por v\u00eda oral al d\u00eda (90 mg al despertar y 30 mg 8 horas despu\u00e9s).&nbsp;<\/p>\n\n\n\n<h3 id=\"h-samsca-1\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Samsca-4\"><\/span>Samsca<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La dosis inicial habitual es de 15 mg por v\u00eda oral, con o sin alimentos. Tras al menos 24 horas, la dosis puede aumentarse a 30 mg por v\u00eda oral una vez al d\u00eda. La dosis m\u00e1xima es de 60 mg por v\u00eda oral una vez al d\u00eda. Para reducir el riesgo de da\u00f1o hep\u00e1tico, no tome este medicamento durante m\u00e1s de 30 d\u00edas.&nbsp;<\/p>\n\n\n\n<h2 id=\"h-tolvaptan-jynarque-samsca-proper-use-and-storage\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tolvaptan_JynarqueSamsca_Proper_Use_and_Storage\"><\/span>Uso y almacenamiento adecuados de tolvapt\u00e1n (Jynarque\/Samsca)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u00f3mese las dosis exactamente como se le indic\u00f3. T\u00f3mese el medicamento aproximadamente a la misma hora todos los d\u00edas.<\/li>\n\n\n\n<li>Puede tomar este medicamento con o sin alimentos.<\/li>\n\n\n\n<li>Evite consumir jugo de toronja mientras est\u00e9 en tratamiento con este medicamento.&nbsp;<\/li>\n\n\n\n<li>Bebe suficiente agua para evitar la deshidrataci\u00f3n.&nbsp;<\/li>\n\n\n\n<li>Llame a su m\u00e9dico si tiene v\u00f3mitos o diarrea.&nbsp;<\/li>\n\n\n\n<li>Si olvida una dosis, no la duplique. Contin\u00fae con su horario habitual.&nbsp;<\/li>\n\n\n\n<li>Si cree que ha sufrido una sobredosis, llame a su m\u00e9dico de inmediato.&nbsp;<\/li>\n\n\n\n<li>Si necesita dejar de tomar Samsca porque su m\u00e9dico se lo ha indicado, preg\u00fantele cu\u00e1nto l\u00edquido puede ingerir sin peligro.&nbsp;<\/li>\n\n\n\n<li>Mantenga todos los medicamentos fuera del alcance de los ni\u00f1os y las mascotas.&nbsp;<\/li>\n\n\n\n<li>Conservar Jynarque a 25 \u00b0C (77 \u00b0F).<\/li>\n\n\n\n<li>Conservar Samsca entre 20 \u00b0C y 25 \u00b0C (68 \u00b0F y 77 \u00b0F).<\/li>\n<\/ul>\n\n\n\n<div  id=\"call-to-action-3a59fe94b29941136e093c5d21a8c5dd\" style=\"\" class=\"ct_call_to_action\">\n\t<div class=\"container\">\n\t\t<div class=\"block-wrap cta\">\n\t\t\t<div class=\"block-column\">\n\t\t\t\t<div class=\"cta_headings\">\n\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"cta__heading\">\n\t\t\t\t\t\t\t\u00bfCalifica usted para el copago $0?\t\t\t\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"cta__sub__heading\">\n\t\t\t\t\t\t\tHabla con un especialista y desc\u00fabrelo.\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<span class=\"cta_btn\">\n\t\t\t\t\t\t<a href=\"tel:8777780318\">(877) 778-0318<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\n\n<h2 id=\"h-tolvaptan-jynarque-samsca-side-effects\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tolvaptan_JynarqueSamsca_Side_Effects\"><\/span>Efectos secundarios del tolvapt\u00e1n (Jynarque\/Samsca)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 id=\"h-common-side-effects-of-jynarque\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Side_Effects_of_Jynarque\"><\/span>Efectos secundarios comunes de Jynarque<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"420\" height=\"280\" src=\"https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2026\/09\/thirst.jpg\" alt=\"Mujer bebiendo agua despu\u00e9s de sentir sed, un efecto secundario com\u00fan del tolvapt\u00e1n\" class=\"wp-image-29430\" srcset=\"https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2026\/09\/thirst.jpg 420w, https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2026\/09\/thirst-300x200.jpg 300w, https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2026\/09\/thirst-18x12.jpg 18w, https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2026\/09\/thirst-330x220.jpg 330w, https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2026\/09\/thirst-86x57.jpg 86w, https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2026\/09\/thirst-167x111.jpg 167w, https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2026\/09\/thirst-280x187.jpg 280w, https:\/\/ameripharmaspecialty.com\/wp-content\/uploads\/2026\/09\/thirst-370x247.jpg 370w\" sizes=\"auto, (max-width: 420px) 100vw, 420px\" \/><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>Sed&nbsp;<\/li>\n\n\n\n<li>Beber m\u00e1s l\u00edquido de lo normal<\/li>\n\n\n\n<li>micci\u00f3n frecuente<\/li>\n\n\n\n<li>Aumento de la producci\u00f3n de orina<\/li>\n\n\n\n<li>Orinar por la noche<\/li>\n<\/ul>\n\n\n\n<h3 id=\"h-severe-side-effects-of-jynarque\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Severe_Side_Effects_of_Jynarque\"><\/span>Efectos secundarios graves de Jynarque<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.healthline.com\/health\/hypernatremia\">Hipernatremia<\/a> (niveles elevados de sodio en sangre)<\/li>\n\n\n\n<li>Deshidrataci\u00f3n e hipovolemia (p\u00e9rdida excesiva de l\u00edquidos del cuerpo).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Jynarque aumenta la p\u00e9rdida de l\u00edquidos a trav\u00e9s de la orina y puede causar deshidrataci\u00f3n e hipovolemia (volumen de l\u00edquidos anormalmente bajo). Beba suficiente agua durante el d\u00eda y la noche para evitar la sed y la deshidrataci\u00f3n. Si por alguna raz\u00f3n no puede beber suficiente agua, deje de tomar Jynarque y consulte a su m\u00e9dico.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Llame a su proveedor de atenci\u00f3n m\u00e9dica si experimenta alguno de los siguientes s\u00edntomas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mareo<\/li>\n\n\n\n<li>Desmayo<\/li>\n\n\n\n<li>P\u00e9rdida de peso<\/li>\n\n\n\n<li>Cambios en el ritmo card\u00edaco&nbsp;<\/li>\n\n\n\n<li>Confusi\u00f3n<\/li>\n\n\n\n<li>Debilidad extrema<\/li>\n<\/ul>\n\n\n\n<h3 id=\"h-common-side-effects-of-samsca\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Side_Effects_of_Samsca\"><\/span>Efectos secundarios comunes de Samsca<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sed<\/li>\n\n\n\n<li>Boca seca<\/li>\n\n\n\n<li>Debilidad<\/li>\n\n\n\n<li>Constipaci\u00f3n<\/li>\n\n\n\n<li>micci\u00f3n frecuente<\/li>\n\n\n\n<li>Aumento de la producci\u00f3n de orina<\/li>\n\n\n\n<li>Niveles elevados de glucosa en sangre<\/li>\n<\/ul>\n\n\n\n<h3 id=\"h-severe-side-effects-of-samsca\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Severe_Side_Effects_of_Samsca\"><\/span>Efectos secundarios graves de Samsca<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Llame a su m\u00e9dico de inmediato si presenta signos de deshidrataci\u00f3n, como mareos o sensaci\u00f3n de desmayo. Informe a su m\u00e9dico si tiene v\u00f3mitos o diarrea y dificultad para ingerir l\u00edquidos.<\/p>\n\n\n\n<h2 id=\"h-tolvaptan-jynarque-samsca-cost\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tolvaptan_JynarqueSamsca_Cost\"><\/span>Costo de tolvapt\u00e1n (Jynarque\/Samsca)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El costo puede variar seg\u00fan su seguro m\u00e9dico, ubicaci\u00f3n y farmacia. Consulte con su aseguradora si su plan cubre este medicamento o si necesita autorizaci\u00f3n previa.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Otsuka ofrece asistencia para el copago a los pacientes que cumplan los requisitos y a quienes se les haya recetado Jynarque. <a href=\"https:\/\/ameripharmaspecialty.com\/es\/asistencia-financiera\/\">Cont\u00e1ctanos<\/a> Si est\u00e1s interesado en obtener <a href=\"https:\/\/ameripharmaspecialty.com\/es\/asistencia-para-el-copago-de-tolvaptan\/\" data-type=\"link\" data-id=\"https:\/\/ameripharmaspecialty.com\/tolvaptan-copay-assistance\/\">Asistencia para el copago de tolvapt\u00e1n<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Jynarque y Samsca son medicamentos de marca que requieren receta m\u00e9dica. Ambos contienen el mismo principio activo, tolvapt\u00e1n. Sin embargo, estos productos tratan afecciones diferentes y no deben usarse indistintamente.\u00a0<\/p>","protected":false},"author":27,"featured_media":29429,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[4],"tags":[33],"class_list":["post-29427","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-other-health-conditions","tag-dr-samantha-kaeberlein"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.4 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Tolvaptan (Jynarque\/Samsca): Uses, Warnings, Doses, and Side Effects - AmeriPharma\u00ae Specialty Care<\/title>\n<meta name=\"description\" content=\"Tolvaptan (Jynarque and Samsca) treats ADPKD and certain cases of hyponatremia. 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