Many people use their electronic devices, including phones, tablets, and computers, for extended periods. Companies now sell screen protectors that reportedly block blue light and benefit eye health.

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Guided by the latest research and input from doctors, this Verification program helps consumers make informed choices about how to minimize the impact of blue light on eyes and sleep NORTHBROOK, Ill.- ...

What is blue light? “All the light we see is made up of different wavelengths of light,” says Vivienne Sinh Hau, MD, an ophthalmologist at Kaiser Permanente in Riverside, California. “Certain ...