CBS NEWS – Can noise help you sleep? It may seem contradictory, but white noise for rest and relaxation is rising in popularity — and experts say there’s a good reason.
In an interview with CBS News Friday, Dr. Jeffrey Ellenbogen, neurologist and director of The Sound Sleep Project, a research initiative, said white, brown and even pink noise are all examples of “sound masking.”
“Sound masking is one tool in a large toolbox that you have of things available to sleep in a noisy environment,” he said, explaining our brains can respond positively to hearing these sounds, which can help mask other unpleasant noises.
“If we have noises in our environment while we’re sleeping, we’re going to really get perked up to them… Our brains are keyed in to attend specifically to sharp changes in the environment because those are the threats,” he said.
“So what sound masking does, it introduces a broad, calm, consistent, a bit gentle (sound) in the background that can make it so you can’t quite pick out those noises that are still there.”
What’s the difference between white, brown and pink noise?
White, brown and pink noise all have a slightly different sounds.
“White noise has kind of a ‘hiss’ sound,” Ellenbogen said. “A lot of people actually don’t love that one.”
Brown noise takes away some of that high frequency sound and resembles more of an ocean wave, while pink noise may resemble the sound of raindrops while sitting in a tent.
Feeling calmer already by the idea of these sounds? You’re not alone. White noise podcasts account for 3 million hours of consumed daily content on Spotify, according to a report from Bloomberg.
Listeners were tuning in so much that earlier this week, the music streaming service considered banning white noise podcasts, according to the report …
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