What is blue light? How it affects your health, ways you can control your exposure, and when to use blue light glasses

Blue light is good for your body during the day, but exposure to blue light at night can cause mild to more severe health effects.

Blue Light Glasses To Prevent Eye Strain: How They Work & What To Look For

Gainesville, GA / / October 14, 2025 / Sleep ZM Understanding Blue Light and Digital Screens You’ve probably heard warnings about blue light from screens damaging your eyes or ruining your sleep. The ...
CNN

Too much screen time can mess with your sleep. These blue-light-blocking glasses can help

Though the merits of blue-light-blocking glasses are still being debated, wearing a pair may be beneficial for your eye health if you spend a lot of time in front of a computer monitor or other ...
The New York Times

Why Do Screens Keep You Up? It May Not Be the Blue Light.

Sleep scientists are changing how they think about screen use at night. By Caroline Hopkins Legaspi Experts have long warned about the dangers of blue light before bed. When exposed via smartphones, ...