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Now I Tweet Me Down to Sleep
Blue Light, Begone!
What Happens When You Check Your Smartphone Before Bed
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Key Facts In This Video
The stream of photons emitted from a phone screen at night tells your brain to stay awake. 00:15
A bright phone screen tells your brain that it is not time to create melatonin yet to induce sleep. 00:28
The vast majority of people need 7-9 hours of sleep every night. 01:10
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