Question: I’m wondering about a light that seems to only be on at night on the traffic lights. It’s a small purple or blueish light that’s near the traffic lights. I’ve tried to figure out what its ...
Do blue light glasses actually work? Though they claim to reduce eyestrain and headaches and help you sleep better, no robust research confirms that blue light-blocking glasses support your eye ...
Learn more› By Kaitlyn Wells and Zoe Vanderweide If you believe the hype, blue-light blocking glasses will prevent headaches, decrease eyestrain, and help you sleep like a baby. But do they work?
However, do blue light glasses actually work and make a difference for those of us who stare at screens for several hours? The answer isn't as straightforward as yes or no. All visible light we ...
If long screen exposure causes strain or disrupts your sleep, you can enable blue light filtering in the evening, then disable it during the day for a brighter display and clearer visibility.