All the screens we look at every day emit a large quantity of blue light. That's fine for daytime use, but it can disrupt your sleep at night. That's because blue light stimulates your brain and fools ...
3don MSN
Not the blue light from the screen: This is the real reason you are not falling asleep at night
Blue light glasses and filters promise better sleep without giving up nighttime scrolling, but medical reports suggest their effect is smaller than commonly thought.
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