

{"id":637,"date":"2022-09-07T05:03:55","date_gmt":"2022-09-07T05:03:55","guid":{"rendered":"https:\/\/www.ojaseyehospital.com\/blog\/?p=637"},"modified":"2022-09-07T05:03:56","modified_gmt":"2022-09-07T05:03:56","slug":"what-are-blue-light-blocking-glasses-and-do-they-actually-work","status":"publish","type":"post","link":"https:\/\/www.ojaseyehospital.com\/blog\/what-are-blue-light-blocking-glasses-and-do-they-actually-work\/","title":{"rendered":"What are blue-light-blocking glasses, and do they actually work?"},"content":{"rendered":"\n<p>Blue-light-blocking glasses are essentially glasses  which filter out \u00a0part of the visible  light spectrum with a wavelength somewhere in the range of 400 and 450  nanometers (nm).<\/p>\n <p> Blue light gets negative criticism on account of  its high energy and closeness to UV light in the electromagnetic spectrum  (10\u2013400 nm). UV light has been linked to eye damage for some time, yet there is  less proof to show the possible damage with visible light. Since most LED  gadgets have a peak emission of 400-900 nm, there&#8217;s a lot of worry over what  can happen if you have prolonged exposure to the computers and gadgets that a  large number of us use for really long periods of time.<\/p>\n <p> It is said that the most offending portions of the Electromagnetic  spectrum are the UV-A (315 nm to 400 nm), UV-B (280 nm to 315 nm), and the  &quot;blue-light&quot; part of the visible spectrum (380 nm to 500 nm).<\/p>\n <p> Fortunately, there&#8217;s little proof to demonstrate  that blue light from LED gadgets is harmful. Despite the fact that we are  convinced that exposure to blue light from LEDs in the range of 470-480 nm for  a short to medium period (days to a few weeks) shouldn&#8217;t significantly increase  the risk of development of ocular pathologies, this conclusion can&#8217;t be summed  up to a long-term exposure (months to years).<\/p>\n <p> Researchers accept that more studies are required  on long-term exposure to low levels of blue light.<\/p>\n <p> The truth of the matter is, with enough brightness  and exposure time; all light can be harmful to the eyes.<\/p>\n <p> Blue light isn&#8217;t bad all the time. A healthy amount  of blue light is important for keeping up with your circadian rhythm, or  sleep-wake cycle. Yet, blue light additionally hinders the body&#8217;s release of  melatonin, keeping us alert during daylight hours.<\/p>\n<p> Blue light is important for our well being. Blue  light deprivation (BLD) can cause an increased risk of restlessness,  depression, and sleep deprivation. Like everything in life, balance is key. <\/p>\n  <h2>Do Blue-Light Glasses Really Help?<\/h2>\n <p> It&#8217;s doubtful. There&#8217;s very little proof to show  that blue light from LEDs is unsafe. Most blue-light-blocking glasses just  filter 5%\u201340% of blue light.<\/p>\n <p> For the time being, it is not recommended to  utilise blue-light-blocking glasses for any specific eye conditions or sleep  disorders.<\/p>\n<p>  All things considered, here are a few things that might  assist with keeping up with comfortable vision and healthy habits:<\/p>\n<ul>\n  <li>Utilize the 20-20-20 rule: Take a 20-second break following 20 minutes of gadget use and look at something 20 feet away.<\/li>\n  <li>Ensure you are wearing your right prescription for glasses or contacts, working at a suitable working distance, and maintaining good posture.<\/li>\n  <li>Stay away from screens for 2-3 hours before bedtime.<\/li>\n  <li>To avoid dryness, use artificial tears and remind yourself to blink frequently.<\/li>\n<\/ul>\n\n","protected":false},"excerpt":{"rendered":"<p>Blue-light-blocking glasses are essentially glasses which filter out  part of the visible light spectrum with a wavelength somewhere in the range of 400 and 450 nanometers (nm). Blue light gets negative criticism on account of its high energy and closeness to UV light in the electromagnetic spectrum (10\u2013400 nm). UV light has been linked to eye damage for some time, yet there is less proof to show the possible damage with visible light.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[433,434],"class_list":["post-637","post","type-post","status-publish","format-standard","hentry","category-general","tag-blue-light-blocking-glasses","tag-uv-light"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Blue-light-blocking glasses are essentially glasses which filter out part of the visible light spectrum with a wavelength somewhere in the range of 400 and 450 nanometers (nm).\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"admin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.ojaseyehospital.com\/blog\/what-are-blue-light-blocking-glasses-and-do-they-actually-work\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ojas - Just another WordPress site\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"What are blue-light-blocking glasses, and do they actually work? 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