A 2020 study published in the Indian Journal of Ophthalmology found that during COVID-19 lockdowns, for example, 32.4 percent of the study population used a blue-light-emitting device 9 to 11 ...

Blue light, which is low-wavelength and high energy, does behave differently on the eye, ... However, as Benner points out, screens are not a unique example of blue light exposure.

The blue light beaming from smartphones and tablets is changing cells in our eyes that could accelerate blindness, according to a study. ... For example, Apple's iOS and ...

Blue light has been getting blamed for sleep interruption and eye strain. ... for example, blocks only about 15% of the blue light that screens emit.

Blue light — from the sun, fluorescent lights, or your phone and other screens — sends signals to your brain to wake up. Learn how it can interfere with sleep. ... For example, a study exposed ...

For example, in a comparative study of light-emitting diodes (LEDs), which emit a large amount of blue light, and organic light-emitting diodes (OLEDs), which emit much less, OLEDs had much less ...

Take that iPad study, for example. While it did show that bedtime exposure to blue light through an iPad can suppress melatonin, Wyatt notes that people who read on their devices for hours took ...

Blue light, which makes up the highest-energy portion of the visible light spectrum, has shorter wavelengths than low-energy red light. These two wavelengths, and everything in between, is what ...

Blue light therapy is most commonly used to treat sun damage and premalignant or malignant skin cancer growths. ... Swelling in the area of treatment, for example, can cause trouble breathing.

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.