The Science Behind Blue Light and Sleep Disruption Our bodies produce a hormone called melatonin, which regulates sleep-wake ...

But will filtering out blue light help with the digital eye strain that comes from extended time in front of a screen? Rahul Khurana, an ophthalmologist and former clinical spokesperson for the ...

So, what's all this screen time actually doing to your body ... Screens emit a mix of red, green, and blue light — similar colors in sunlight. And over millennia, it was blue wavelengths in ...

I tested two pairs of blue light glasses from Amazon and KITS, a made-in-Canada brand, to help with my eye strain.