Gadgets to help you sleep better: Do they work?
For many people, the nightly trip to dreamland is a difficult journey. Up to a third of all adults — including 30% to 48% of older people — have a hard time falling or staying asleep at some point, with about 10% developing chronic insomnia. So it’s not surprising that a wide array of gadgets claim to help you get more Z’s. Do they really help?
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About the Author
Heidi Godman, Executive Editor, Harvard Health Letter
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