{"id":5857,"date":"2026-08-12T05:24:44","date_gmt":"2026-08-12T05:24:44","guid":{"rendered":"https:\/\/www.lacestitadelbebe.es\/blog\/?p=5857"},"modified":"2026-08-12T05:24:45","modified_gmt":"2026-08-12T05:24:45","slug":"por-que-los-bebes-se-rien-solos-la-explicacion-cientifica","status":"publish","type":"post","link":"https:\/\/www.lacestitadelbebe.es\/blog\/por-que-los-bebes-se-rien-solos-la-explicacion-cientifica\/","title":{"rendered":"\u00bfPor qu\u00e9 los beb\u00e9s se r\u00eden solos? Lo que nos dice la ciencia"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Como padres y madres estamos en esta nueva aventura de la vida, en la que hay momentos con un beb\u00e9 que resultan tan inesperados como inolvidables.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Contenidos<\/p>\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 contenidos\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #222222;color:#222222\" 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: #222222;color:#222222\" 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 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.lacestitadelbebe.es\/blog\/por-que-los-bebes-se-rien-solos-la-explicacion-cientifica\/#La_risa_aparece_mucho_antes_de_las_palabras\" >La risa aparece mucho antes de las palabras<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.lacestitadelbebe.es\/blog\/por-que-los-bebes-se-rien-solos-la-explicacion-cientifica\/#Su_cerebro_trabaja_incluso_mientras_parece_estar_descansando\" >Su cerebro trabaja incluso mientras parece estar descansando<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.lacestitadelbebe.es\/blog\/por-que-los-bebes-se-rien-solos-la-explicacion-cientifica\/#La_alegria_tambien_se_aprende_compartiendo\" >La alegr\u00eda tambi\u00e9n se aprende compartiendo<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.lacestitadelbebe.es\/blog\/por-que-los-bebes-se-rien-solos-la-explicacion-cientifica\/#%C2%BFEsta_sonando_cuando_se_rie\" >\u00bfEst\u00e1 so\u00f1ando cuando se r\u00ede?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.lacestitadelbebe.es\/blog\/por-que-los-bebes-se-rien-solos-la-explicacion-cientifica\/#Cada_carcajada_fortalece_el_vinculo_familiar\" >Cada carcajada fortalece el v\u00ednculo familiar<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.lacestitadelbebe.es\/blog\/por-que-los-bebes-se-rien-solos-la-explicacion-cientifica\/#%C2%BFDebemos_preocuparnos_si_se_rie_solo\" >\u00bfDebemos preocuparnos si se r\u00ede solo?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.lacestitadelbebe.es\/blog\/por-que-los-bebes-se-rien-solos-la-explicacion-cientifica\/#Una_risa_que_dice_mucho_mas_de_lo_que_parece\" >Una risa que dice mucho m\u00e1s de lo que parece<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<p class=\"wp-block-paragraph\">Est\u00e1 tranquilo en su cuna.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O descansa en el carrito durante un paseo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De repente&#8230;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sonr\u00ede.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y unos segundos despu\u00e9s aparece una peque\u00f1a carcajada.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Miras alrededor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">No hay nadie haci\u00e9ndole cosquillas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nadie est\u00e1 jugando con \u00e9l.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">No parece haber ocurrido nada especial.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"683\" data-src=\"https:\/\/www.lacestitadelbebe.es\/blog\/wp-content\/uploads\/2026\/07\/beb_se_re_slo-1024x683.jpg\" alt=\"Beb Se Re Slo\" class=\"wp-image-5858 lazyload\" data-srcset=\"https:\/\/www.lacestitadelbebe.es\/blog\/wp-content\/uploads\/2026\/07\/beb_se_re_slo-1024x683.jpg 1024w, https:\/\/www.lacestitadelbebe.es\/blog\/wp-content\/uploads\/2026\/07\/beb_se_re_slo-300x200.jpg 300w, https:\/\/www.lacestitadelbebe.es\/blog\/wp-content\/uploads\/2026\/07\/beb_se_re_slo-768x512.jpg 768w, https:\/\/www.lacestitadelbebe.es\/blog\/wp-content\/uploads\/2026\/07\/beb_se_re_slo.jpg 1248w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/683;\" \/><figcaption class=\"wp-element-caption\">Beb\u00e9 Se R\u00ede S\u00f3lo<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Entonces llega una pregunta que muchas familias se hacen alguna vez:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00bfPor qu\u00e9 los beb\u00e9s se r\u00eden solos?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A lo largo de los a\u00f1os han surgido todo tipo de explicaciones populares. Hay quien dice que est\u00e1n so\u00f1ando, quien cree que ven cosas que los adultos no podemos ver o quien simplemente lo considera uno de esos misterios de la infancia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La realidad es mucho m\u00e1s sencilla&#8230; y tambi\u00e9n mucho m\u00e1s fascinante.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"La_risa_aparece_mucho_antes_de_las_palabras\"><\/span><strong>La risa aparece mucho antes de las palabras<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Aunque cada beb\u00e9 tiene su propio ritmo, las primeras sonrisas sociales suelen aparecer alrededor de las seis u ocho semanas de vida.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Poco despu\u00e9s llegan las primeras risas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Al principio son breves.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Espont\u00e1neas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Casi sorprendentes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pero forman parte de un proceso muy importante.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cada sonrisa y cada carcajada ayudan al beb\u00e9 a relacionarse con las personas que le rodean y fortalecen el v\u00ednculo afectivo con su familia.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Su_cerebro_trabaja_incluso_mientras_parece_estar_descansando\"><\/span><strong>Su cerebro trabaja incluso mientras parece estar descansando<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Durante los primeros meses, el cerebro infantil se desarrolla a una velocidad extraordinaria.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cada d\u00eda recibe miles de est\u00edmulos nuevos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Una voz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Una cara.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un olor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Una canci\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Una textura.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mientras descansa o permanece tranquilo, su cerebro sigue organizando toda esa informaci\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En ocasiones, esa actividad puede ir acompa\u00f1ada de peque\u00f1as expresiones faciales o sonrisas espont\u00e1neas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Es una muestra de que su sistema nervioso contin\u00faa madurando y aprendiendo a interpretar el mundo.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"La_alegria_tambien_se_aprende_compartiendo\"><\/span><strong>La alegr\u00eda tambi\u00e9n se aprende compartiendo<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Conforme el beb\u00e9 crece, la risa deja de ser \u00fanicamente una reacci\u00f3n espont\u00e1nea.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Empieza a responder a las personas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Reconoce las voces familiares.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Disfruta con los juegos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Anticipa situaciones divertidas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y descubre que una sonrisa suele provocar otra sonrisa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As\u00ed aprende uno de los aspectos m\u00e1s importantes de la comunicaci\u00f3n humana: compartir emociones.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFEsta_sonando_cuando_se_rie\"><\/span><strong>\u00bfEst\u00e1 so\u00f1ando cuando se r\u00ede?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Es una posibilidad que muchos padres imaginan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los beb\u00e9s pasan una gran parte del tiempo durmiendo en fases de sue\u00f1o muy activas, similares al sue\u00f1o REM de los adultos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Durante esos momentos es habitual observar peque\u00f1os movimientos de los ojos, gestos con la boca o leves sonrisas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sin embargo, los especialistas todav\u00eda no pueden afirmar con certeza que esas risas respondan a sue\u00f1os con un contenido parecido al de los adultos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lo que s\u00ed sabemos es que el sue\u00f1o desempe\u00f1a un papel esencial en la organizaci\u00f3n y consolidaci\u00f3n del aprendizaje.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cada_carcajada_fortalece_el_vinculo_familiar\"><\/span><strong>Cada carcajada fortalece el v\u00ednculo familiar<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hay pocas cosas tan contagiosas como la risa de un beb\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cuando sonr\u00ede, los adultos solemos responder autom\u00e1ticamente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le hablamos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le devolvemos la sonrisa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jugamos con \u00e9l.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sin darnos cuenta, estamos reforzando una relaci\u00f3n basada en la confianza, la atenci\u00f3n y el afecto.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Esos peque\u00f1os intercambios diarios son fundamentales para su desarrollo emocional.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFDebemos_preocuparnos_si_se_rie_solo\"><\/span><strong>\u00bfDebemos preocuparnos si se r\u00ede solo?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En la inmensa mayor\u00eda de los casos, <strong>no<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Las sonrisas y peque\u00f1as carcajadas espont\u00e1neas forman parte del desarrollo normal durante los primeros meses de vida.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lo importante es observar el conjunto de su evoluci\u00f3n: c\u00f3mo responde a las personas, c\u00f3mo interact\u00faa con el entorno y c\u00f3mo va alcanzando los diferentes hitos del desarrollo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ante cualquier duda concreta sobre su evoluci\u00f3n o comportamiento, el pediatra ser\u00e1 siempre el profesional indicado para valorar cada situaci\u00f3n de forma individual.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Una_risa_que_dice_mucho_mas_de_lo_que_parece\"><\/span><strong>Una risa que dice mucho m\u00e1s de lo que parece<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La risa de un beb\u00e9 nunca es un simple gesto.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Es una se\u00f1al de que est\u00e1 descubriendo emociones, fortaleciendo v\u00ednculos y aprendiendo poco a poco a comunicarse con quienes m\u00e1s quiere.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cada sonrisa compartida construye confianza.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cada carcajada alimenta la conexi\u00f3n con su familia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y cada instante de alegr\u00eda forma parte de ese extraordinario viaje que supone crecer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La pr\u00f3xima vez que tu beb\u00e9 sonr\u00eda aparentemente \u00absin motivo\u00bb, quiz\u00e1 no haga falta buscar un misterio.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tal vez simplemente est\u00e9 disfrutando de una de las etapas m\u00e1s bonitas de la vida: descubrir el mundo con la capacidad de asombro intacta.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si disfrutas comprendiendo c\u00f3mo crecen y aprenden los m\u00e1s peque\u00f1os, en <strong>La Cestita del Beb\u00e9<\/strong> encontrar\u00e1s m\u00e1s art\u00edculos sobre desarrollo infantil, crianza y bienestar familiar, adem\u00e1s de una cuidada selecci\u00f3n de <strong>canastillas de nacimiento<\/strong>, <strong>regalos personalizados para beb\u00e9s<\/strong> y detalles pensados para celebrar cada nueva vida con ilusi\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 <strong><a href=\"https:\/\/www.lacestitadelbebe.es\/\">https:\/\/www.lacestitadelbebe.es\/<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3mo siempre cuidaros mucho y nos leemos en la pr\u00f3xima ocasi\u00f3n!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Como padres y madres estamos en esta nueva aventura de la vida, en la que hay momentos con un beb\u00e9 que resultan tan inesperados como inolvidables. Est\u00e1 tranquilo en su cuna. O descansa en el carrito durante un paseo. De repente&#8230; Sonr\u00ede. Y unos segundos despu\u00e9s aparece una peque\u00f1a carcajada. Miras alrededor. No hay nadie &#8230; <a title=\"\u00bfPor qu\u00e9 los beb\u00e9s se r\u00eden solos? Lo que nos dice la ciencia\" class=\"read-more\" href=\"https:\/\/www.lacestitadelbebe.es\/blog\/por-que-los-bebes-se-rien-solos-la-explicacion-cientifica\/\" aria-label=\"Leer m\u00e1s sobre \u00bfPor qu\u00e9 los beb\u00e9s se r\u00eden solos? Lo que nos dice la ciencia\">Leer m\u00e1s<\/a><\/p>\n","protected":false},"author":1,"featured_media":5859,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"footnotes":""},"categories":[89,78,102,82],"tags":[979],"class_list":["post-5857","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aprendizaje-y-estimulacion","category-bebes","category-cuidados","category-maternidad","tag-bebe-se-rie-solo"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00bfPor qu\u00e9 los beb\u00e9s se r\u00eden solos? Lo que nos dice la ciencia - Blog la Cestita del Beb\u00e9<\/title>\n<meta name=\"description\" content=\"\u00bfTu beb\u00e9 se r\u00ede solo y no sabes por qu\u00e9? 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