Gadgets to help you sleep better: Do they work?

September 1, 2021

By Heidi Godman, Managing Director

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Many gadgets claim to promote better sleep. For example, white noise machines or noise-canceling earbuds may help someone fall asleep by masking unwanted sounds in the sleep environment. As another example, a sunrise alarm, which simulates the sun’s morning light, can be helpful for people with disorders of the sleep-wake cycle. Proven methods to improve sleep include cognitive behavioral therapy and good sleep hygiene, such as keeping the room dark and cool and avoiding electronic screens within two hours of bedtime.

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About the Author

Heidi Godman, Managing Director

Heidi Godman directs all news gathering for Harvard Health Publishing, and also directs the curation and production of HHP's four monthly subscription publications (the Harvard Health Letter, Harvard Heart Letter, Harvard Men's Health Watch, and Harvard Women's Health … See Full Bio

View all posts by Heidi Godman

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Improving Sleep: A guide to a good night's rest

When you wake up in the morning, are you refreshed and ready to go, or groggy and grumpy? For many people, the second scenario is all too common. Improving Sleep: A guide to a good night's rest describes the latest in sleep research, including information about the numerous health conditions and medications that can interfere with normal sleep, as well as prescription and over-the-counter medications used to treat sleep disorders. Most importantly, you’ll learn what you can do to get the sleep you need for optimal health, safety, and well-being.

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Gadgets to help you sleep better: Do they work?

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