Blue light, which is low-wavelength and high energy, does behave differently on the eye, See says, and in large doses can cause harm to the retina. However, as Benner points out, screens are not a ...

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 ...

Blue light triggers your eyes to react, especially the lens, retina, and cornea. Some research shows a link between eye damage and short-wave blue light with wavelengths between 415 and 455 ...

Blue light usually comes from the sun but also from digital screens and LED lights. Some experts believe artificial sources may be causing eye damage in humans, but animal studies are inconclusive.

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.

Blue-light-blocking capability: Yellow- or orange-tinted lenses that block from 87 to 99 percent of blue light | Anti-glare coating: Yes | Frame material: Metal clip | Prescription compatible: No.

Blue light from your PC's screen may disrupt your circadian rhythm. Here's how to use a blue light filter with built-in night modes on your PC or Mac .

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, ...

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.

Exposure to blue light can affect sleep quality, alertness, hormone production, mood, and more. Blue light could also contribute to headaches, but other causes may be more likely.

Fortunately, not only can you enable a blue-light filter on your smartphone, you can do so in Windows 10 and 11, too. In fact, the process is incredibly easy—setup takes just a few minutes.