RE: Tried N Tested: Wormwood Cervical Vertebra Aid Pillow. Does it work?
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Yes. Especially when exposed too much of the blue light does have an effect.
Computer isn't that bad because it is "troublesome", from posture to keeping the computer on etc; the more dangerous blue light is from the tablet and smart phones, where mostly entertainment happens
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The Mrs is an optician and she talks about the “ Blue light “ as well.
Everyone spends so much time ( too much time ) on line these days !🙄