{"id":8001,"date":"2026-08-27T09:37:16","date_gmt":"2026-08-27T09:37:16","guid":{"rendered":"https:\/\/scienceinhealth.com\/?p=8001"},"modified":"2026-08-31T16:00:06","modified_gmt":"2026-08-31T16:00:06","slug":"vagus-nerve-stimulation-ear-healing-reflex","status":"publish","type":"post","link":"https:\/\/scienceinhealth.com\/es\/2026\/08\/27\/vagus-nerve-stimulation-ear-healing-reflex\/","title":{"rendered":"Descubrimiento neurocient\u00edfico l\u00edder: Hay un \"bot\u00f3n de curaci\u00f3n\" en tu oreja izquierda (y ahora puedes encenderlo)"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"8001\" class=\"elementor elementor-8001\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-524330c e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-parent\" data-id=\"524330c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4752873 elementor-widget elementor-widget-text-editor\" data-id=\"4752873\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Un nuevo libro importante ha puesto un solo nervio en el centro de la ciencia moderna de la salud, desde la inflamaci\u00f3n y el estado de \u00e1nimo hasta el sue\u00f1o y la energ\u00eda.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Esto es lo que hace ese nervio, por qu\u00e9 el tuyo podr\u00eda estar por debajo de la par y por qu\u00e9 una suave se\u00f1al el\u00e9ctrica, emitida al o\u00eddo, est\u00e1 despertando un creciente inter\u00e9s cient\u00edfico como forma de apoyarlo.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-075a67f elementor-widget elementor-widget-image\" data-id=\"075a67f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/Left-Ear-1024x683.webp\" class=\"attachment-large size-large wp-image-8481\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/Left-Ear-1024x683.webp 1024w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/Left-Ear-300x200.webp 300w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/Left-Ear-768x512.webp 768w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/Left-Ear-18x12.webp 18w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/Left-Ear.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-abe61fb elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"abe61fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c0022f elementor-widget elementor-widget-text-editor\" data-id=\"2c0022f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Un nervio en el que la mayor\u00eda de la gente nunca piensa es tener un momento cient\u00edfico<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aa7c2ca elementor-widget elementor-widget-text-editor\" data-id=\"aa7c2ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Durante la mayor parte de la historia m\u00e9dica, el nervio vago fue un misterio. Claramente fluy\u00f3 desde el cerebro a casi todos los \u00f3rganos principales, pero lo que realmente hizo qued\u00f3 fuera de su alcance.<\/span><\/p><p><span style=\"font-weight: 400;\">En 2025, eso cambi\u00f3 discretamente a los ojos del p\u00fablico. Kevin J. Tracey, neurocirujano y presidente de los Institutos Feinstein para la Investigaci\u00f3n M\u00e9dica de Northwell Health, public\u00f3 un libro titulado <\/span><i><span style=\"font-weight: 400;\">El gran nervio: La nueva ciencia del nervio vago.<\/span><\/i><\/p><p><span style=\"font-weight: 400;\">Tracey no es una voz marginal.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Como se ha medido y reportado en la literatura cient\u00edfica, es uno de los cient\u00edficos vivos m\u00e1s citados del mundo; posee m\u00e1s de 120 patentes, y es ampliamente descrito como el padre fundador de la medicina bioelectr\u00f3nica.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c2ecaf4 elementor-widget elementor-widget-image\" data-id=\"c2ecaf4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/research-institute-1024x683.webp\" class=\"attachment-large size-large wp-image-8482\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/research-institute-1024x683.webp 1024w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/research-institute-300x200.webp 300w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/research-institute-768x512.webp 768w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/research-institute-18x12.webp 18w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/research-institute.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61e2214 elementor-widget elementor-widget-text-editor\" data-id=\"61e2214\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Su idea central es sorprendente: el nervio vago lleva un reflejo de curaci\u00f3n incorporado, una forma en que el sistema nervioso desactiva la inflamaci\u00f3n, y aprender a trabajar con \u00e9l puede cambiar la forma en que tratamos las enfermedades.<\/b><\/p><p><span style=\"font-weight: 400;\">Le gusta mantener la imagen simple. El vago, ha dicho, funciona \"como los frenos en tu coche\", tocando la inflamaci\u00f3n del cuerpo para ralentizarla.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-863a419 elementor-widget elementor-widget-text-editor\" data-id=\"863a419\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Qu\u00e9 es realmente el nervio vago<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb68c0d elementor-widget elementor-widget-text-editor\" data-id=\"cb68c0d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">En t\u00e9rminos simples, el vagus es el m\u00e1s largo de los nervios craneales y el cable principal de tu sistema de descanso y recuperaci\u00f3n.<\/span><\/p><p><span style=\"font-weight: 400;\">Comienza en el tronco encef\u00e1lico, aproximadamente a la altura de las orejas, luego viaja por el cuello, a trav\u00e9s del pecho y hacia el abdomen, enviando ramas al coraz\u00f3n, los pulmones y el tracto digestivo a lo largo del camino.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-67f7d41 elementor-widget elementor-widget-image\" data-id=\"67f7d41\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/vagus-nerve-10-1024x683.webp\" class=\"attachment-large size-large wp-image-8483\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/vagus-nerve-10-1024x683.webp 1024w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/vagus-nerve-10-300x200.webp 300w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/vagus-nerve-10-768x512.webp 768w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/vagus-nerve-10-18x12.webp 18w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/vagus-nerve-10.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11266bb elementor-widget elementor-widget-text-editor\" data-id=\"11266bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Pi\u00e9nsalo como dos cosas a la vez.\u00a0<\/b><\/p><p><span style=\"font-weight: 400;\">Es un pedal de freno que permite a tu cuerpo bajar del estr\u00e9s, y es un cable bidireccional que lleva se\u00f1ales constantes entre tu cerebro y tus \u00f3rganos.<\/span><\/p><p><span style=\"font-weight: 400;\">Cuando su tono es saludable, tu cuerpo puede acelerarse cuando necesita hacerlo y volver a calmarse una vez que pasa el momento. Cuando su tono es bajo, ese freno es d\u00e9bil, y el sistema puede permanecer atascado en un estado de estr\u00e9s incluso cuando no hay nada mal.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-98ae204 elementor-widget elementor-widget-text-editor\" data-id=\"98ae204\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>\u00bfPor qu\u00e9 un nervio se toca tanto?<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f0de24 elementor-widget elementor-widget-text-editor\" data-id=\"1f0de24\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Debido a que el vagus llega a tantos \u00f3rganos, su influencia es inusualmente amplia.<\/span><\/p><p><span style=\"font-weight: 400;\">Ayuda a fijar el ritmo card\u00edaco y la respiraci\u00f3n, sirve para gran parte de la digesti\u00f3n y, como lo demostr\u00f3 por primera vez la propia investigaci\u00f3n de Tracey, act\u00faa como un freno a la inflamaci\u00f3n.<\/span><\/p><p><span style=\"font-weight: 400;\">Tambi\u00e9n es la columna vertebral del sistema nervioso parasimp\u00e1tico, el lado m\u00e1s tranquilo de tu cableado.\u00a0<\/span><\/p><p><b>Por eso los investigadores vinculan la funci\u00f3n sana del vagal con un estr\u00e9s m\u00e1s estable, un sue\u00f1o m\u00e1s profundo, una digesti\u00f3n m\u00e1s tranquila y un estado de \u00e1nimo m\u00e1s equilibrado.<\/b><\/p><p><span style=\"font-weight: 400;\">Cuando el tono vagal es bajo, la gente a menudo describe un grupo familiar: cableado pero cansado, dormir mal, un instinto temperamental, una chispa corta y una sensaci\u00f3n de calor que nunca se apaga del todo.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fafa3b1 elementor-widget elementor-widget-image\" data-id=\"fafa3b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/drained-1024x683.webp\" class=\"attachment-large size-large wp-image-8484\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/drained-1024x683.webp 1024w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/drained-300x200.webp 300w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/drained-768x512.webp 768w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/drained-18x12.webp 18w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/drained.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6315d27 elementor-widget elementor-widget-text-editor\" data-id=\"6315d27\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Nada de esto es un diagn\u00f3stico formal, y la fatiga o los problemas intestinales pueden tener muchas causas m\u00e9dicas. Pero es el panorama cotidiano lo que un vagus que funciona bien ayuda a mantener en equilibrio.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0eff984 elementor-widget elementor-widget-text-editor\" data-id=\"0eff984\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>El descubrimiento que inici\u00f3 un nuevo campo<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-96477e8 elementor-widget elementor-widget-text-editor\" data-id=\"96477e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">El lugar de Tracey en esta historia es espec\u00edfico, y vale la pena hacerlo bien.<\/span><\/p><p><span style=\"font-weight: 400;\">Hace d\u00e9cadas, \u00e9l y su equipo descubrieron que el nervio vago controla lo que llamaron el reflejo inflamatorio: una l\u00ednea directa por la cual el sistema nervioso puede decirle al sistema inmunol\u00f3gico que se retire.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-191a032 elementor-widget elementor-widget-image\" data-id=\"191a032\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/inflammatory-reflex-1024x683.webp\" class=\"attachment-large size-large wp-image-8485\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/inflammatory-reflex-1024x683.webp 1024w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/inflammatory-reflex-300x200.webp 300w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/inflammatory-reflex-768x512.webp 768w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/inflammatory-reflex-18x12.webp 18w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/inflammatory-reflex.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c94c24 elementor-widget elementor-widget-text-editor\" data-id=\"9c94c24\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Ese descubrimiento lanz\u00f3 la medicina bioelectr\u00f3nica, la idea de tratar enfermedades con se\u00f1ales nerviosas cuidadosamente dirigidas en lugar de medicamentos.<\/span><\/p><p><span style=\"font-weight: 400;\">Ya ha llegado a la cl\u00ednica.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Una empresa cofundada por Tracey, SetPoint Medical, recibi\u00f3 la aprobaci\u00f3n de la FDA para un dispositivo implantado que estimula el nervio vago en el cuello para aliviar el dolor articular, y se est\u00e1n realizando estudios en otras condiciones inflamatorias.<\/span><\/p><p><span style=\"font-weight: 400;\">Dicho trabajo, para ser claro, utiliza un implante quir\u00fargico, para enfermedades graves, bajo estrecha supervisi\u00f3n m\u00e9dica. Es el extremo m\u00e1s pesado del campo.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be4df03 elementor-widget elementor-widget-text-editor\" data-id=\"be4df03\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Llegar al vagus sin cirug\u00eda<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aab95f8 elementor-widget elementor-widget-text-editor\" data-id=\"aab95f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Aqu\u00ed es donde entra el inter\u00e9s cotidiano.<\/span><\/p><p><span style=\"font-weight: 400;\">No necesitas un implante para influir en tu vagus. Una buena parte del libro de Tracey se dedica a estrategias de estilo de vida, respiraci\u00f3n lenta, exposici\u00f3n al fr\u00edo, ejercicio y meditaci\u00f3n, que pueden apoyar el tono vagal naturalmente.<\/span><\/p><p><span style=\"font-weight: 400;\">Y hay otro punto de acceso que ha ayudado a hacer del vagus un tema de tanta investigaci\u00f3n reciente: el o\u00eddo externo.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-892221d elementor-widget elementor-widget-image\" data-id=\"892221d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/vagus-1024x683.webp\" class=\"attachment-large size-large wp-image-8486\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/vagus-1024x683.webp 1024w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/vagus-300x200.webp 300w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/vagus-768x512.webp 768w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/vagus-18x12.webp 18w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/vagus.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5510680 elementor-widget elementor-widget-text-editor\" data-id=\"5510680\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Una peque\u00f1a rama de los vagos se encuentra en la piel del o\u00eddo, lo que significa que una suave se\u00f1al el\u00e9ctrica aplicada justo all\u00ed puede llegar al nervio sin nada invasivo. Los investigadores llaman a esta estimulaci\u00f3n del nervio vagus auricular transcut\u00e1neo, y se ha convertido en un \u00e1rea de estudio activa y creciente.<\/span><\/p><p><span style=\"font-weight: 400;\">La evidencia aqu\u00ed es m\u00e1s joven y menos establecida que la investigaci\u00f3n sobre implantes, y merece ser le\u00edda de esa manera. Pero los primeros estudios aleatorios han comenzado a probar la estimulaci\u00f3n basada en el o\u00eddo para el sue\u00f1o, el intestino y el estr\u00e9s, y los resultados hasta ahora han sido lo suficientemente prometedores como para mantener la multiplicaci\u00f3n de los estudios.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-44e26ad elementor-widget elementor-widget-text-editor\" data-id=\"44e26ad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Una forma suave de apoyar el nervio en casa<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-617bf1c elementor-widget elementor-widget-text-editor\" data-id=\"617bf1c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Para las personas interesadas en probar este enfoque, un pu\u00f1ado de dispositivos de consumo ahora sacan del laboratorio la estimulaci\u00f3n del nervio vago basado en el o\u00eddo.<\/span><\/p><p><span style=\"font-weight: 400;\">Uno de ellos es el Nurosym, un estimulador del nervio vago no invasivo certificado por CE que se sujeta al o\u00eddo y proporciona una estimulaci\u00f3n suave en sesiones diarias cortas que algunas personas convierten en una rutina menos rutinaria.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-db11985 elementor-widget elementor-widget-image\" data-id=\"db11985\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/device-2-1024x683.webp\" class=\"attachment-large size-large wp-image-8058\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/device-2-1024x683.webp 1024w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/device-2-300x200.webp 300w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/device-2-768x512.webp 768w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/device-2-18x12.webp 18w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/07\/device-2.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a161af elementor-widget elementor-widget-text-editor\" data-id=\"2a161af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>No es una medicina ni una cura.\u00a0<\/b><\/p><p><span style=\"font-weight: 400;\">Cualquiera que prometa que un dispositivo por s\u00ed solo solucionar\u00e1 tu estr\u00e9s, tu sue\u00f1o o tu salud mientras ignoras todo lo dem\u00e1s est\u00e1 exagerando. Y la estimulaci\u00f3n del nervio vago para estos usos cotidianos sigue siendo un \u00e1rea de investigaci\u00f3n en curso, con resultados que var\u00edan de una persona a otra.<\/span><\/p><p><span style=\"font-weight: 400;\">Pero si la ciencia del nervio vago te ha dejado curioso sobre c\u00f3mo apoyarlo directamente, un dispositivo no invasivo es un lugar accesible para empezar.<\/span><\/p><p><span style=\"font-weight: 400;\">Si te gustar\u00eda ver c\u00f3mo funciona en m\u00e1s detalle, puedes obtener m\u00e1s informaci\u00f3n sobre <\/span><a href=\"https:\/\/nurosym.com\/products\/nurosym\"><span style=\"font-weight: 400;\">Nurosym<\/span><\/a><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-961bbd4 elementor-widget elementor-widget-text-editor\" data-id=\"961bbd4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Conclusi\u00f3n<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e0be95c elementor-widget elementor-widget-text-editor\" data-id=\"e0be95c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">El nervio vago pas\u00f3 siglos como algo secundario. Ya no lo es.<\/span><\/p><p><span style=\"font-weight: 400;\">Un cient\u00edfico destacado ha argumentado que lleva consigo el propio reflejo de curaci\u00f3n del cuerpo. La evidencia cl\u00ednica para estimularla en enfermedades graves es real y est\u00e1 creciendo. Y la versi\u00f3n m\u00e1s suave, hecha en casa, entregada al o\u00eddo, es ahora una de las preguntas m\u00e1s observadas en el campo.<\/span><\/p><p><span style=\"font-weight: 400;\">Si est\u00e1s lidiando con fatiga persistente, mal sue\u00f1o, problemas intestinales o ansiedad, el primer paso es descartar causas m\u00e9dicas con un profesional calificado.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Pero el humilde nerviosismo vago, y la simple idea de ayudarlo a hacer su trabajo, puede ser una de las historias m\u00e1s esperanzadoras en la ciencia de la salud en este momento.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9e7f27b elementor-widget elementor-widget-image\" data-id=\"9e7f27b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/user-1-1024x683.webp\" class=\"attachment-large size-large wp-image-8487\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/user-1-1024x683.webp 1024w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/user-1-300x200.webp 300w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/user-1-768x512.webp 768w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/user-1-18x12.webp 18w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2026\/08\/user-1.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e4caa0 elementor-widget elementor-widget-text-editor\" data-id=\"3e4caa0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Referencias y lecturas complementarias<\/h2><ul><li><span style=\"font-weight: 400;\">Kevin J. Tracey. <\/span><i><span style=\"font-weight: 400;\">El gran nervio: La nueva ciencia del nervio vago.<\/span><\/i><span style=\"font-weight: 400;\"> Penguin Random House, 2025.<\/span><\/li><li><span style=\"font-weight: 400;\">Tracey KJ. \"El reflejo inflamatorio.\" <\/span><i><span style=\"font-weight: 400;\">Autom\u00e1tico.<\/span><\/i><span style=\"font-weight: 400;\"> 2002;420(6917):853-859.<\/span><\/li><li><span style=\"font-weight: 400;\">Clancy JA, Mary DA, Witte KK, et al. \u00abLa estimulaci\u00f3n del nervio vago no invasiva en humanos sanos reduce la actividad del nervio simp\u00e1tico\u00bb. <\/span><i><span style=\"font-weight: 400;\">Estimulaci\u00f3n Cerebral.<\/span><\/i><span style=\"font-weight: 400;\"> 2014;7(6):871-877.<\/span> <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S1935861X14002605\"><span style=\"font-weight: 400;\">https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S1935861X14002605<\/span><\/a><\/li><li><span style=\"font-weight: 400;\">Revisi\u00f3n sistem\u00e1tica y metaan\u00e1lisis de la estimulaci\u00f3n del nervio vago auricular transcut\u00e1neo para el insomnio, 2025.\u00a0<\/span> <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S1094715925001448\"><span style=\"font-weight: 400;\">https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S1094715925001448<\/span><\/a><span style=\"font-weight: 400;\">\u00a0<\/span><\/li><li><span style=\"font-weight: 400;\">Ensayo controlado aleatorizado de estimulaci\u00f3n del nervio vago auricular transcut\u00e1neo para el s\u00edndrome del intestino irritable predominante por estre\u00f1imiento, 2024.<\/span> <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC12398348\/\"><span style=\"font-weight: 400;\">htps:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC12398348\/<\/span><\/a><span style=\"font-weight: 400;\">\u00a0<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da7e2c3 elementor-widget elementor-widget-text-editor\" data-id=\"da7e2c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><i><span style=\"font-weight: 400;\">Este art\u00edculo es para la educaci\u00f3n general y no es un consejo m\u00e9dico. Los s\u00edntomas persistentes o inexplicables, incluidos la fatiga, el sue\u00f1o deficiente, los problemas digestivos o la ansiedad, pueden apuntar a condiciones m\u00e9dicas subyacentes y deben ser evaluados por un profesional de la salud calificado. Nurosym\u00ae es un dispositivo de neuromodulaci\u00f3n no invasivo certificado CE y no est\u00e1 destinado a diagnosticar, tratar, curar o prevenir ninguna enfermedad. La estimulaci\u00f3n del nervio vago para el estr\u00e9s diario, el sue\u00f1o y usos relacionados es un \u00e1rea de investigaci\u00f3n en curso, y los resultados individuales var\u00edan. Un dispositivo no es un sustituto del cuidado profesional.<\/span><\/i><\/p>\t\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>","protected":false},"excerpt":{"rendered":"<p>Un nuevo libro importante ha puesto un solo punto en el centro de la ciencia de la salud moderna, desde la inflamaci\u00f3n y...<\/p>","protected":false},"author":79,"featured_media":8481,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[12,14],"tags":[],"class_list":["post-8001","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mental-health","category-stress"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vagus Nerve Stimulation: The \u201cHealing Button\u201d in Your Ear<\/title>\n<meta name=\"description\" content=\"Discover how vagus nerve stimulation at the ear may influence inflammation, mood and sleep\u2014and why scientists are studying this emerging approach.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/scienceinhealth.com\/es\/2026\/08\/27\/vagus-nerve-stimulation-ear-healing-reflex\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vagus Nerve Stimulation: The \u201cHealing Button\u201d in Your Ear\" \/>\n<meta property=\"og:description\" content=\"Discover how vagus nerve stimulation at the ear may influence inflammation, mood and sleep\u2014and why scientists are studying this emerging approach.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/scienceinhealth.com\/es\/2026\/08\/27\/vagus-nerve-stimulation-ear-healing-reflex\/\" \/>\n<meta property=\"og:site_name\" content=\"Health Science 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