And furthermore, these wavelengths are emitted quite a bit by smartphones and other devices, partly because they are pretty bright and allow us to see better in the dark 7/
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To sum up: - Blue light might be bad - We aren't sure, it might not be - Blocking blue light might help - It also might be a total waste of time 18/pic.twitter.com/9OwkhF122S
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Best bet seems to be that blue light blocking software/glasses might improve your sleep a little, but it's hard to know if there's a real benefit to your health there 19/
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This is particularly true given that many of the studies are unblinded and rely on self-reported symptoms, which makes them MUCH less reliable as evidence 20/
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Podcast now out on this topic and recent headlineshttps://soundcloud.com/senscipod/episode-7-blue-light-glasses …
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End of conversation
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