Sound machines and “sleep sounds” are often marketed as a cure for restless nights, but new research suggests they may ...

“The sound machine can generate any of several types of sound, from nature [or] music,” Dr. Cory Portnuff, an audiologist at the University of Colorado Health’s Hearing and Balance Clinic, says. In ...

Sound machines may not be the sleep saviors many believe. Researchers found that pink noise significantly reduced REM sleep, ...

A recent study suggests that pink noise may interfere with REM sleep nd reduce overall sleep quality. The researchers say ...

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Sound machines promise better sleep, but new research suggests they may quietly steal your REM and deep sleep.