![]() If you’re not prepared to limit the use of your digital devices, blue light glasses may help you continue using them as usual. Allows you to continue using digital devices Fewer headachesīlue light can trigger migraines and worsen headache pain.īlocking blue light with special glasses may help lessen migraine attacks and reduce headache pain. Wearing blue light glasses may help prevent the development of these eye diseases. This condition is a leading cause of blindness.īlue light may also increase your risk of developing cataracts. However, they cannot block blue light.ĭamage to the retina can increase your likelihood of developing macular degeneration. Your cornea and natural lens are effective at blocking most UV light from reaching the retina. This makes it easier to focus and reduces eye strain. They do this by increasing the contrast on your screen. This can make your eyes strain to concentrate.īlue light glasses may help reduce eye strain. Looking at a screen all day can lead to eye strain.īlue light can make it challenging to focus on the screen. 3 Others recommend stopping the use of devices before bedtime completely. Other studies also suggest that blue light glasses improve sleep quality and duration. Improves sleepĮxposure to short-wave light from digital devices before bedtime may affect sleep patterns.Ī small 2019 study suggests that blue light filter glasses may help treat sleep disorders in people with Parkinson’s disease. ![]() Here are 5 benefits of blue light filters: 1. It’s up to the person whether they want to try blue light glasses. 5 Some advertisers have even received fines for misleading claims.ĭespite the lack of evidence to support the use of blue light glasses, wearing them won’t cause any harm. 6Ī 2017 systematic review suggests there is not enough evidence available to support the potential benefits of blue light glasses. However, some experts state that the low levels of blue light coming from devices are not dangerous. People who believe that their eye and vision symptoms are from blue light exposure may wear blue light glasses to reduce their exposure.Įxperts can’t rule out an undiscovered risk of chronic, day-long blue light exposure. Manufacturers claim that blue light glasses filter out blue light.īlue light glasses feature filtering materials or surface coating on the lenses to block out blue light. The following all use LED technologies that emit blue light: ![]() People are exposed to more blue light than ever because of the everyday use of devices that rely on LED technology. Other common symptoms of eye strain include:Īpproximately 27 to 35 percent of people reported experiencing one of these symptoms after using digital devices. This can further contribute to eye strain and dry eye. People also tend to blink less when using digital devices. This reduces contrast and can contribute to digital eye strain. Short-wavelength, high-energy blue light distributes more easily than other visible light.Ĭomputer screens and digital devices emit a lot of blue light. It affects when our bodies make melatonin.Ĭhildren are more vulnerable to blue light than adults because their eyes absorb more blue light from digital devices. Growths on the clear covering over the white part of the eyeĮxposure to blue light before sleeping can affect sleep patterns.This may cause vision problems like age-related macular degeneration.īlue light exposure can also contribute to: The retina contains cells that convert light for the brain to process into images.Ĭonsistent exposure to blue light may damage retinal cells over time. ![]() Nearly all visible blue light passes through the front of the eye via the cornea and lens.įrom here, it reaches the retina. The eyes are not good at blocking blue light. 7Īrtificial sources of blue light include:īest Place to Buy Contacts: 1800 Contacts How Does Blue Light Affect the Eyes? Sunlight is the most significant source of blue light. 7Īpproximately one-third of all visible light is high-energy visible or ‘blue’ light. It has the shortest wavelength and the highest energy. This refers to what the human eye can see.īlue light vibrates within the 380 to 500-nanometer range.
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