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Apr 24, 2023 · Blue light usually comes from the sun but also from digital screens and LED lights. Some experts believe artificial sources may be causing eye damage in humans, but animal studies are inconclusive.
Feb 12, 2024 · Using screen filters to lower blue light exposure. A screen filter on your computer, tablet, or phone will reduce blue light exposure but is only about half as effective as dark mode or dimming ...
Mar 10, 2021 · Blue light exposure from screens is much less than the amount of exposure from the sun. It's also no more damaging than blue light from the sun, Dr. Khurana says. Too much exposure to ultraviolet light from the sun increases the risks of eye diseases, including cataracts, growths on the eye and cancer.
Sep 16, 2022 · Blue Light and Sleep. Screen time, especially at night, is linked to poor sleep. The blue light from electronic devices messes with your circadian rhythm, or sleep cycle.
May 1, 2019 · The amount of blue light from electronic devices, including smartphones, tablets, LCD TVs, and laptop computers, is not harmful to the retina or any other part of the eye. What is blue light? Blue light is visible light with a wave length between 400 and 450 nanometers (nm). As the name suggests, this type of light is perceived as blue in color.
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Aug 3, 2022 · Blue light exposure from screens is small compared to the amount of exposure from the sun. However, there is concern about long-term effects of screen exposure from digital devices. This is especially true when it comes to too much screen time and screens too close to the eyes.
Apr 13, 2023 · “Blue light is everywhere — it’s not just from the computer screens,” Frempong says. Blue light is often pitted as dangerous, but it’s not believed to cause any long-term issues. Digital ...
