+18 Glasses That Protect You From Blue Light 2023. Shut off all screens two to three hours before you head to bed. Tom's guide) the best blue light blocking glasses can help when hours of staring at a computer or scrolling through your phone.web

Blue light has a shorter wavelength with higher energy: Look away from screens for at least 20 seconds every 20 minutes to give your eyes a break. A recent study on eyeglasses that filter out blue light did not find any evidence to support those theories.