Staring at an electronic device for hours each day is something many of us do. Whether it’s work-related computer use, social scrolling on your smartphone, or streaming your favorite show on a tablet ...

If you’ve ever suffered from dry, irritated eyes or struggled to fall asleep after a long day of staring at your computer, you may have been tempted to purchase a pair of blue-light-blocking glasses.

We may receive a commission on purchases made from links. There is still some debate among experts about whether blue light is harmful, and if we need glasses to relieve eye strain and improve sleep ...