Sleep

What is "sleep architecture?"

Ask the doctor

By , Contributor
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Sleep stages visualized with outline icons for progression, REM, brain activity, depth, and cycle timing.I've heard that "sleep architecture" can affect how well I sleep each night. What is it?

Aging also changes our sleep architecture in marked ways. There's a natural shift toward lighter sleep as years pass, with less time spent in restorative, deep sleep. At the same time, our circadian rhythm tends to swing, driving us toward earlier bedtimes and wake-ups. While we can't change that component of sleep architecture, we can take steps to optimize our sleep cycles. These include keeping a consistent sleep schedule, avoiding caffeine and alcohol in the hours before bedtime, and limiting exposure to phones and other light-emitting devices in the evening.

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About the Author

photo of Kathryn Corelli, MD

Kathryn Corelli, MD, Contributor

Dr. Kathryn Corelli is an internal medicine physician, menopause specialist, and associate medical director of strategy and new program development at Mass General Brigham Population Health, and an instructor in medicine at Harvard Medical School. She … See Full Bio
View all posts by Kathryn Corelli, MD
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