LA Times Studios may earn commission from purchases made through our links. This guide explores how blue light glasses can help with eye strain and sleep issues caused by digital screens. Wake up.

Erling Haaland's viral blue light glasses have sparked a sleep trend. Here's how they work, why athletes use them, whether ...

Blue-light glasses, blue light-filtering lenses or blue-blocking lenses are different terms used to describe lenses that reduce the amount of short-wavelength visible (blue) light reaching the eyes.

Despite their popularity, blue light-blocking glasses probably don’t do much to reduce eyestrain, help keep people alert or improve sleep, according to a meta-analysis looking at 17 studies published ...

If you’ve scrolled through your phone before bed and then struggled to fall asleep, you’ve probably wondered if blue light is to blame. The short answer is yes, blue light can affect your sleep, but ...