It's natural to drift in and out of sleep, especially during the second half of the night. Since slumber grows lighter as we get older, the over-40 set is especially prone to late-night interruptions.
Snoring spouses, bed-hopping pets and kids and blinking, pinging email alerts on your BlackBerry only make things worse. Here's how to defuse these and other sleep-stealers.
What To Do If You Can't Stay Asleep appeared originally on Health.com.
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