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A comment on Morning exposure to deep red light improves declining eyesight.
Sounds simple enough to do, I guess a clinically approved version will cost a hundred quid.
With blue light to reduce SAD does this mean we just need bright light in the morning?
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Sounds simple enough to do, I guess a clinically approved version will cost a hundred quid.
With blue light to reduce SAD does this mean we just need bright light in the morning?