3 doctors weighed in:

Why does white noise make some people sleep?

3 doctors weighed in
2 doctors agree

In brief: Blocks out stuff

White noise is helpful for some people because it floods the senses with a signal that doesn't require any thinking to sort out - it's not the same as music or tv so the brain can 'tune it out' meanwhile other stimulus are not allowed in.
Doesn't work for everyone.

In brief: Blocks out stuff

White noise is helpful for some people because it floods the senses with a signal that doesn't require any thinking to sort out - it's not the same as music or tv so the brain can 'tune it out' meanwhile other stimulus are not allowed in.
Doesn't work for everyone.
Dr. Stephen Carstensen
Dr. Stephen Carstensen
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