Basically, they could stop that late-night phone screen staring from preventing you from getting to sleep. That said, Rosenfield did state that even if symptoms are not visibly reduced, blue light glasses could be super helpful when it comes to regulating our body's internal light cycle. Rosenfield suggested that this may be to do with the distance from which we tend to hold our devices in comparison to printed material, rather than the blue light itself. Mark Rosenfield, a professor at the College of Optometry at State University of New York, found that when participants read from a tablet computer for about 30 minutes wearing commercially available spectacle lenses that typically block around 20 to 25% of blue light, they reported no significant change in the symptoms of digital eye strain in comparison to the group who did not wear blue light blocking glasses.
As such, wearing blue light glasses could help regulate melatonin production once more.ĭr. One study found that blue light suppresses melatonin production, the hormone that controls your sleep cycle and circadian rhythm. If you're still not convinced, you might like to know that wearing blue light lenses could also result in better sleep. It's defined by symptoms like dizziness, migraines, dry eyes and blurred vision caused by staring at a screen for a long time. The good thing is that this condition is temporary - but it can still be rather uncomfortable. In fact, one study found that removing blue light during periods of prolonged light exposure drastically reduces retinal damage.īlue light is also the primary cause of a condition called computer vision syndrome - or digital eye strain, as it's more commonly known. Plus, blue light is not filtered out by the cornea or lens in our eyes, which means it can cause retina damage or long term eye conditions (like macular degeneration - ouch). Sure, prolonged exposure to any kind of light is bed for your eyes, but harmful blue light is the worst of the bunch.īlue light wavelengths are shorter than those of other types of light (like red or yellow), means means they’re more high-energy. While the jury is still out on the long-term effectiveness of glasses with blue light protection, there are many reasons why investing in a pair of blue light glasses could be a good idea. So, blue light blocking glasses could be beneficial to your eye health. Though cutting your screen time altogether is clearly the best way to reduce the negative impacts of blue light exposure on your eyes, that's ahem not always realistic.
Blue lens glasses plus#
Working from computer screens five days a week plus the FaceTiming of loved ones, the watching of Bridgerton, the checking of our phones and the internet shopping we're doing for spring dresses and spring jackets means we're still exposed to digital screens as much as we ever were circa June 2020. And sales of the best blue light blocking glasses have doubled since the beginning of the pandemic as a result.ĭon't be mistaken: just because lockdown is over (thank GOD), it doesn't mean our screen time has diminished. It's no surprise: their promise of easing the eye fatigue and strain caused by near- constant use of digital devices – all while upgrading your video call #lewk in an instant – is a tempting one. And if your WhatsApp groups are anything like mine, they've probably been bursting with selfies of your mates wearing blue light glasses for quite some time now.
Blue light blocking glasses are not only a modern day necessity, but the next must-have accessory when we're working (from home or the office).
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