Quote:
Originally Posted by Belle2Be
They've done studies that LED/LCD screens before bed do mess with your sleep, whether its the TV or laptop (or tablet/ereader). Something about it makes your brain too active before it's supposed to shut down.
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Not just LCD screens, but any bright displays. Older CRTs included. Same principle. Light shining in the eyes, melatonin, etc.
That's why if you have trouble sleeping, they tell you, no TVs in the bedroom, no laptops in bed, etc.