Use the 20-20-20 Rule to Reduce Eye Strain in the Office
Are you still looking for a way to avoid eye strain even after dimming your computer’s brightness and wearing a pair of blue light glasses? Try the 20-20-20 rule! The 20-20-20 rule says that every 20 minutes, you should take a break from looking at your computer by looking at something that is 20 feet away for 20 seconds.