The solution is blue light lenses, but how do they actually work? Sit tight and we’ll tell you. In this article, we’re going to investigate the science behind blue light and what we can do to protect our eyesight.
Before long, they’re having headaches, eye pains, and find themselves squinting a lot. Here’s an example: a group of people spend their lives reading physical newspapers, and then all of a sudden the newspapers are replaced by a smartphone emitting a bright light that, according to research, causes all manner of eye complaints. In as little as a decade or two, the use of digital devices has accelerated so quickly that our eyesight has not yet caught up and is paying the price. The strain of focusing on screens may even trigger ocular migraines.Technology is now so pervasive and wide-ranging that our eyes have not been able to adapt. Symptoms of digital eye strain often include blurry vision, headaches and dry eyes. With or without blue light glasses, practicing eye-friendly screen habits is a guaranteed way to reduce your eye strain and the effects of computer vision syndrome. READ NEXT: Best places to buy blue light glasses Practicing good screen hygiene Online retailers like EyeBuyDirect and Zenni Optical sell prescription and nonprescription blue light filter glasses for significantly less than most eyeglass stores, so the risk to your wallet will be minimal if they don't work out. Some people swear by them, while others don't see much of a benefit.
They may alleviate some of your eye strain or help you get to sleep a little more easily, or they may not. If you experience eye strain or have problems falling asleep (especially after excessive screen time), blue light glasses can be worth looking into. It might help to approach blue light glasses from a trial-and-error point of view. SEE RELATED: How computer glasses are different Do you really need blue light filter glasses? "Research shows that wearing blue light filtering glasses three to four hours before bedtime can lead to better and more restful sleep," Dubreuil added. "Whenever we use our digital devices, especially late into the night, we're actually telling our brains to keep our bodies awake," said Caroline Dubreuil, product marketing manager at EyeBuyDirect. There's a lot we still don't know about how this kind of use affects our eye health.īlue light blocking glasses are often associated with two potential benefits: reduced eye strain and better sleep. Our experience with modern technology is relatively young, especially the habit of spending 11 hours a day with our eyes fixed on screens. SEE RELATED: Blue light can be good and bad The possible benefits of blue light glasses
BLUE LENS GLASSES PROFESSIONAL
"The best first step is to consult with an eye care professional who will help ascertain your needs for protection," Rowen said. Typically, lenses that look more yellowed tend to filter more blue light than their clearer counterparts. Some blue light glasses have a yellow tint, while others look clear. How high that percentage is depends on which glasses you buy. "The lenses are designed to help reduce the occurrence of digital eye strain and avoid circadian rhythm cycle disruption, affecting sleep and overall well-being," Rowen said.īlue light glasses block a percentage of this light with a special coating that reflects some of the blue light away from your eyes. Sheri Rowen, an ophthalmologist and member of the Eyesafe Vision Health Advisory Board. "The average time on devices and in front of screens for adults is pushing 11 hours per day, and as such, our eyes are under a lot of digital light strain," said Dr. It isn't currently known whether electronic blue light can directly lead to eye problems, but it may contribute.
But the average American now spends so much of their time indoors in front of digital screens that the lower rate of exposure starts to add up.
Naturally, artificial blue light is much weaker than the sun's blue light.
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