Try blue blocking (BB) lenses 2 hours before bedtime to sleep better.

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The effects of BB and clear lenses, worn for 2 hours preceding bedtime for 7 nights in a study found that it improved sleep for those suffering from insomnia. BB lenses are relatively cheap and easy to wear right before bed.

 

Sleep Tip #212: Try blue blocking (BB) lenses 2 hours before bedtime to sleep better.

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