Sleep Quality Hack: Ditch the Blues

Blue Light at Night Will Cause the Sleeping Blues

Exposure to light during the day is beneficial, but nighttime light exposure has the opposite effect. . . . Blue light tricks your body into thinking it’s daytime. . . . This reduces hormones like melatonin, which help you relax and get deep sleep. . . . Blue light — which electronic devices like smartphones and computers emit in large amounts — is the worst in this regard.


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