You’ve probably been told a thousand times to banish blue light from your bedroom. Toss out those LED bulbs. Enable night mode on every device. Buy those amber glasses that make you look like a ...

Think blue light is hurting your sleep cycle? A new study suggests it can actually improve the overall sleep quality of older adults — but only if they time it right.

Blue light is a type of visible light on the light spectrum. It has a relatively short wavelength of 415 to 455 nanometers. Because of this, blue light rays contain more energy than many other ...

Blue light from electronics is linked to problems like blurry vision, eyestrain, dry eye, macular degeneration, and cataracts. Some people have sleep issues. Here’s what you need to know.

If blue light isn't behind your restless nights, it might be your bed that's stopping your sleep. Our guide to the best mattresses of 2024 can help you find the perfect sleep setup for your needs, ...

Blue light isn’t all bad. Some research has shown that low amounts of HEV can help decrease acne, for example, while other studies showed that limited exposure to the light may help some symptoms ...

Blue light-blocking glasses. They’re widely sold online. Amber or brown-tinted lenses may help best. Cut back on screen time starting 2-3 hours before bed. Dim the brightness on your devices.

Many blue light glasses you can buy also claim to help reduce eye strain. Most are meant to be worn during the day while working in front of a computer, and at night to prevent the blue light from ...

The science behind blue light’s dual nature. Blue light sits at the high-energy end of the visible light spectrum, characterized by shorter wavelengths between 450 and 495 nanometers.

Price: Don’t assume that you’ll get better blue-light blocking by spending more: A July 2019 study in Optometry and Vision Science found no correlation between price and advertising claims ...