Staying Healthy

Bad bedfellows

Sleep trackers have pros and cons, but the devices may also lead to slumber-sabotaging anxiety.

By , Executive Editor, Harvard Women's Health Watch
  • Reviewed by Toni Golen, MD, Editor in Chief, Harvard Women's Health Watch; Editorial Advisory Board Member, Harvard Health Publishing; Contributor

illustration of a woman in a bed, viewed from above; she is wearing a sleep tracking device and on the left side of her bed there are icons representing the data the device is collecting

You woke up with a pep in your step, feeling energetic and well rested. But wait: your sleep tracker says otherwise. Does the data change your plans for the day and how you'll approach bedtime that night? Are you now anxious when you'd been feeling calm?

The rise of sleep tracking devices — which monitor physiological factors related to sleep — has made this conundrum increasingly relevant. A 2023 survey by the American Academy of Sleep Medicine shows that more than one-third of Americans have used electronic sleep tracking devices.

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About the Author

photo of Maureen Salamon

Maureen Salamon, Executive Editor, Harvard Women's Health Watch

Maureen Salamon is executive editor of Harvard Women’s Health Watch. She began her career as a newspaper reporter and later covered health and medicine for a wide variety of websites, magazines, and hospitals. Her work has … See Full Bio
View all posts by Maureen Salamon

About the Reviewer

photo of Toni Golen, MD

Toni Golen, MD, Editor in Chief, Harvard Women's Health Watch; Editorial Advisory Board Member, Harvard Health Publishing; Contributor

Dr. Toni Golen is a physician specializing in obstetrics and gynecology, practicing in Boston. Dr. Golen completed her residency training at George Washington University Medical Center in 1995, and is an associate professor at Harvard Medical … See Full Bio
View all posts by Toni Golen, MD

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