Red Light & Nighttime

They can be useful at night, when the blue light coming from screens is more likely to disrupt our sleep schedule (because blue light is associated by our body with daytime.
It help avoiding any type of screens up to 4 hours before going to sleep.

Light at night means less melatonin - which means poor sleep and a foggy brain the next day. Blue light sends a powerful signal to your brain that it is daytime, but it's not the only problem. All light is a problem. After dark, all light should be reduced, with as little light a...

Blue light from electronic screens is not making you blind, nor does it cause any eye disease. While research finds blue light can damage cells under certain lab conditions, it is very different from what happens in the cells of our retina.

You get lots of blue lig...