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"I originally bought my glasses only to use when doing work on my laptop, but I love them so much I've found myself wearing them all day! My headaches have also disappeared..."
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In one 2-week study, 20 individuals used either blue-light-blocking glasses or glasses that didn't block blue light for 3 hours before bedtime. The former group experienced major improvements in both sleep quality and mood.
These glasses have also been found to greatly improve sleep in shift workers when worn before bedtime.
What’s more, in a study in older adults with cataracts, blue-light-blocking lenses improved sleep and significantly reduced daytime dysfunction.
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