{"id":2789,"date":"2021-11-14T14:48:05","date_gmt":"2021-11-14T17:48:05","guid":{"rendered":"https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/?p=2789"},"modified":"2021-11-14T14:48:06","modified_gmt":"2021-11-14T17:48:06","slug":"como-evitar-la-fatiga-visual-por-la-exposicion-a-las-pantallas","status":"publish","type":"post","link":"https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/2021\/11\/como-evitar-la-fatiga-visual-por-la-exposicion-a-las-pantallas\/","title":{"rendered":"C\u00f3mo evitar la fatiga visual por la exposici\u00f3n a las pantallas"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20370%20247'%3E%3C\/svg%3E\" data-lazy-src=\"https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/bruce-mars-FWVMhUa_wbY-unsplash-1024x683.jpg\" alt=\"C\u00f3mo evitar la fatiga visual por la exposici\u00f3n a las pantallas\" class=\"zeen-lazy-load-base zeen-lazy-load wp-image-2790\"\/><noscript><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/bruce-mars-FWVMhUa_wbY-unsplash-1024x683.jpg\" alt=\"C\u00f3mo evitar la fatiga visual por la exposici\u00f3n a las pantallas\" class=\"wp-image-2790\" srcset=\"https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/bruce-mars-FWVMhUa_wbY-unsplash-1024x683.jpg 1024w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/bruce-mars-FWVMhUa_wbY-unsplash-300x200.jpg 300w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/bruce-mars-FWVMhUa_wbY-unsplash-770x513.jpg 770w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/bruce-mars-FWVMhUa_wbY-unsplash-1536x1024.jpg 1536w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/bruce-mars-FWVMhUa_wbY-unsplash-360x240.jpg 360w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/bruce-mars-FWVMhUa_wbY-unsplash-1155x770.jpg 1155w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/bruce-mars-FWVMhUa_wbY-unsplash-351x234.jpg 351w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/bruce-mars-FWVMhUa_wbY-unsplash-751x501.jpg 751w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/bruce-mars-FWVMhUa_wbY-unsplash-1136x757.jpg 1136w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/bruce-mars-FWVMhUa_wbY-unsplash-274x183.jpg 274w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/bruce-mars-FWVMhUa_wbY-unsplash-1381x921.jpg 1381w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/bruce-mars-FWVMhUa_wbY-unsplash-120x80.jpg 120w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/bruce-mars-FWVMhUa_wbY-unsplash-240x160.jpg 240w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/bruce-mars-FWVMhUa_wbY-unsplash-390x260.jpg 390w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/bruce-mars-FWVMhUa_wbY-unsplash.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/noscript><figcaption>C\u00f3mo evitar la fatiga visual por la exposici\u00f3n a las pantallas<\/figcaption><\/figure>\n\n\n\n<p>Vivimos rodeados de pantallas. Somos la primera generaci\u00f3n del mundo que permanece mucho tiempo expuesto a los dispositivos digitales. Incluso, con el teletrabajo, se produjo un aumento significativo de la demanda de\u00a0<strong>lentes con filtro\u00a0<\/strong>para protegerse de la\u00a0<a rel=\"noreferrer noopener\" href=\"https:\/\/tn.com.ar\/tags\/luz-azul\/\" target=\"_blank\">luz azul<\/a>, pero: \u00bfcu\u00e1nto deber\u00edamos preocuparnos?<\/p>\n\n\n\n<p>Si bien&nbsp;<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/22989198\/\">hay alg\u00fan estudio que apunta a posibles da\u00f1os de la luz emitida por los<\/a>&nbsp;celulares, las tablets y las notebooks,&nbsp;<strong>la luz azul de las pantallas no afecta a los ojos ni provoca ceguera.<\/strong>&nbsp;Hasta ahora, son investigaciones que no demuestran que esa iluminaci\u00f3n que desprenden los dispositivos sea perjudicial en el uso cotidiano. Los resultados son m\u00e1s bien alarmistas y no pueden ser tomados como recomendaciones reales.<\/p>\n\n\n\n<p>En otras palabras, la luz azul\u00a0<strong>a niveles normales<\/strong>\u00a0no da\u00f1a la retina. La intensidad es lo que hace mal, pero los dispositivos que usamos a diario no tienen la fuerza necesaria para causar da\u00f1os. Tampoco es una radiaci\u00f3n artificial ni nueva para nuestros ojos, ya que la luz solar incluye la franja del azul.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20370%20247'%3E%3C\/svg%3E\" data-lazy-src=\"https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/javier-sierra-6jopFhZkGGk-unsplash-1024x683.jpg\" alt=\"C\u00f3mo evitar la fatiga visual por la exposici\u00f3n a las pantallas\" class=\"zeen-lazy-load-base zeen-lazy-load wp-image-2792\"\/><noscript><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/javier-sierra-6jopFhZkGGk-unsplash-1024x683.jpg\" alt=\"C\u00f3mo evitar la fatiga visual por la exposici\u00f3n a las pantallas\" class=\"wp-image-2792\" srcset=\"https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/javier-sierra-6jopFhZkGGk-unsplash-1024x683.jpg 1024w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/javier-sierra-6jopFhZkGGk-unsplash-300x200.jpg 300w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/javier-sierra-6jopFhZkGGk-unsplash-770x513.jpg 770w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/javier-sierra-6jopFhZkGGk-unsplash-1536x1024.jpg 1536w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/javier-sierra-6jopFhZkGGk-unsplash-360x240.jpg 360w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/javier-sierra-6jopFhZkGGk-unsplash-1155x770.jpg 1155w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/javier-sierra-6jopFhZkGGk-unsplash-351x234.jpg 351w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/javier-sierra-6jopFhZkGGk-unsplash-751x501.jpg 751w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/javier-sierra-6jopFhZkGGk-unsplash-1136x757.jpg 1136w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/javier-sierra-6jopFhZkGGk-unsplash-274x183.jpg 274w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/javier-sierra-6jopFhZkGGk-unsplash-1381x921.jpg 1381w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/javier-sierra-6jopFhZkGGk-unsplash-120x80.jpg 120w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/javier-sierra-6jopFhZkGGk-unsplash-240x160.jpg 240w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/javier-sierra-6jopFhZkGGk-unsplash-390x260.jpg 390w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/javier-sierra-6jopFhZkGGk-unsplash.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/noscript><figcaption>C\u00f3mo evitar la fatiga visual por la exposici\u00f3n a las pantallas<\/figcaption><\/figure>\n\n\n\n<p>Hay fuentes muy intensas de luz azul, como las linternas t\u00e1cticas y algunos poderosos faros delanteros LED de autom\u00f3viles, esos s\u00ed pueden ser perjudiciales. Pero el resto, s\u00f3lo incide superficialmente en la piel y en los ojos. No puede tener ning\u00fan efecto en ninguna\u00a0<strong>parte profunda del cuerpo<\/strong>. De hecho, no hay evidencia del beneficio de los filtros azules en la prevenci\u00f3n de da\u00f1os oculares por esa radiaci\u00f3n.<\/p>\n\n\n\n<p>Un<a href=\"https:\/\/www.ajo.com\/article\/S0002-9394(21)00072-6\/fulltext\" target=\"_blank\" rel=\"noreferrer noopener\">&nbsp;estudio<\/a>&nbsp;publicado por la&nbsp;<em>American Journal Ophthalmology<\/em>&nbsp;concluye que los lentes de bloqueo azul no alteraron los signos o s\u00edntomas de la fatiga ocular con el uso de computadoras en relaci\u00f3n con los lentes transparentes est\u00e1ndar.<\/p>\n\n\n\n<p><a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/abs\/10.1111\/opo.12738\">Otro estudio de la Universidad de Granada<\/a>\u00a0tampoco encontr\u00f3 evidencias aunque no era un ensayo cl\u00ednico y ten\u00eda menor n\u00famero de pacientes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">El efecto negativo de las pantallas<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20370%20247'%3E%3C\/svg%3E\" data-lazy-src=\"https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/alan-navarro-68U5GBCtuEU-unsplash-1024x575.jpg\" alt=\"C\u00f3mo evitar la fatiga visual por la exposici\u00f3n a las pantallas\" class=\"zeen-lazy-load-base zeen-lazy-load wp-image-2791\"\/><noscript><img decoding=\"async\" width=\"1024\" height=\"575\" src=\"https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/alan-navarro-68U5GBCtuEU-unsplash-1024x575.jpg\" alt=\"C\u00f3mo evitar la fatiga visual por la exposici\u00f3n a las pantallas\" class=\"wp-image-2791\" srcset=\"https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/alan-navarro-68U5GBCtuEU-unsplash-1024x575.jpg 1024w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/alan-navarro-68U5GBCtuEU-unsplash-300x168.jpg 300w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/alan-navarro-68U5GBCtuEU-unsplash-770x432.jpg 770w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/alan-navarro-68U5GBCtuEU-unsplash-1536x862.jpg 1536w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/alan-navarro-68U5GBCtuEU-unsplash-274x154.jpg 274w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/alan-navarro-68U5GBCtuEU-unsplash-751x422.jpg 751w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/alan-navarro-68U5GBCtuEU-unsplash-1381x775.jpg 1381w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/alan-navarro-68U5GBCtuEU-unsplash-390x219.jpg 390w, https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/wp-content\/uploads\/2021\/11\/alan-navarro-68U5GBCtuEU-unsplash.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/noscript><figcaption>C\u00f3mo evitar la fatiga visual por la exposici\u00f3n a las pantallas<\/figcaption><\/figure>\n\n\n\n<p>Claro que las pantallas s\u00ed pueden tener&nbsp;<strong>efectos negativos<\/strong>&nbsp;en nuestra visi\u00f3n, pero por pasar demasiado tiempo sin parpadear y sin alejar ni acercar la vista, no por la luz azul. El ojo debe hacer un mayor esfuerzo para enfocar correctamente.<\/p>\n\n\n\n<p>El&nbsp;<strong>cansancio visual<\/strong>&nbsp;se expresa de distintas formas, pero los s\u00edntomas pueden incluir:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Ojo seco.<\/li><li>Visi\u00f3n borrosa.<\/li><li>Lagrimeo u ojos llorosos.<\/li><li>Dolor de cabeza.<\/li><\/ul>\n\n\n\n<p>La sugerencia es entonces, limitar la exposici\u00f3n a las pantallas a no m\u00e1s de 40 minutos por vez. Hay que ponerse un timer, tener una rutina y ser estricto con ella. Levantarse, ir a hacerse un caf\u00e9 o mirar para afuera, pero no ponerse a ver el celular, ya que la idea es alejarnos de cualquier pantalla. Tambi\u00e9n&nbsp;<strong>hay que cuidar la distancia.&nbsp;<\/strong>Mientras m\u00e1s cerca estemos, m\u00e1s trabajan los m\u00fasculos intraoculares para el enfoque, lo que causa dolor alrededor de los ojos y otra vez, cansancio.<\/p>\n\n\n\n<p><em><strong>(*) El doctor Roberto Albertazzi (M.N. 54.836) es m\u00e9dico oftalm\u00f3logo. Presidente de la World Keratoconus Society y miembro fundador de la Sociedad Argentina de Cirug\u00eda Refractiva, C\u00f3rnea y Cataratas.<\/strong><\/em><\/p>\n\n\n\n<p>Fuente: <a href=\"https:\/\/tn.com.ar\/salud\/bienestar\/2021\/04\/04\/como-evitar-la-fatiga-visual-por-la-exposicion-a-las-pantallas\/\" target=\"_blank\" rel=\"noreferrer noopener\">TN<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vivimos rodeados de pantallas. Somos la primera generaci\u00f3n del mundo que permanece mucho tiempo expuesto a los dispositivos digitales. Incluso, con el teletrabajo, se produjo un aumento significativo de la demanda de\u00a0lentes con filtro\u00a0para protegerse de la\u00a0luz azul, pero: \u00bfcu\u00e1nto deber\u00edamos preocuparnos? Si bien&nbsp;hay alg\u00fan estudio que apunta a posibles da\u00f1os de la luz emitida por los&nbsp;celulares, las tablets y las notebooks,&nbsp;la luz azul de las pantallas no afecta a los ojos ni provoca ceguera.&nbsp;Hasta ahora, son investigaciones que no [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2790,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[10,19],"tags":[],"class_list":["post-2789","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-anteojos-recetados","category-salud-visual"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>C\u00f3mo evitar la fatiga visual por la exposici\u00f3n a las pantallas &#8211; Blog de \u00f3ptica<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.nuevavisionopticas.com.ar\/blog-de-optica\/2021\/11\/como-evitar-la-fatiga-visual-por-la-exposicion-a-las-pantallas\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00f3mo evitar la fatiga visual por la exposici\u00f3n a las pantallas &#8211; Blog de \u00f3ptica\" \/>\n<meta property=\"og:description\" content=\"Vivimos rodeados de pantallas. 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