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Why does looking at a screen for a long time make your eyes hurt?Īs we spend more and more time in front of screens, there is something called Computer Vision Syndrome. Claiming they reduce eye strain is likely an overstatement. I do have some patients who have purchased blue light-blocking glasses and feel like they have less eye strain and eye fatigue, but others have told me they made no difference. If someone has tried them and swears they’re helpful, then that’s OK to wear them. But the American Academy of Ophthalmology recommends other things that don’t involve wearing special glasses, like cutting back on artificial light in the evening, including not looking at your phone before you go to bed.Ĭan blue light-blocking glasses be bad for the eyes? As far as impacting the sleep cycle and circadian rhythm, blocking blue light or any artificial light before bedtime may be beneficial. The science isn’t quite there, especially for the prevention of retinal disease. There’s really not a lot of evidence that shows they help. Yet manufacturers advertise them as tools for reducing eye strain, improving sleep and preventing retinal disease.ĭo blue light-blocking lenses help your eyes, or is it all hype?
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The FDA does not regulate blue light-blocking glasses because they’re not considered a medical device. Now that COVID-19 has people spending more time at home on their computers and phones, blue light-blocking glasses - or blue light lenses as they’re sometimes called - have become a trendy accessory.īlue light-blocking glasses are made for all ages, either with clear lenses or as add-ons to prescription lenses.