Ten reasons you can’t fall asleep: Checking Facebook in bed, mid-afternoon espresso and even when it’s a FULL MOON
Comments Off on Ten reasons you can’t fall asleep: Checking Facebook in bed, mid-afternoon espresso and even when it’s a FULL MOONUsing a smartphone or tablet can keep you up longer than intended, as it emits a high concentration of blue light which delays the release of sleep-onset hormone melatonin. A 2014 Harvard study which compared reading on devices and printed books found
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