The Complete Guide to White Noise [blocked] for Baby Sleep

Why White Noise Works
The womb is loud — about 80-90 dB, similar to a vacuum cleaner running constantly. White noise recreates the familiar sound environment of the womb.
The Research
- A 2017 study found that white noise reduced sleep onset time by 50% in newborns
- The AAP recommends keeping white noise below 50 dB at the baby's ear level
How to Use White Noise Correctly
Volume
- 50 dB at baby's ear level — about the volume of a quiet conversation
- Place the machine across the room, not next to the crib
Type of Sound
- Best: Low-pitched, continuous sounds (fan, rain, static)
- Avoid: Heartbeat sounds, music, nature sounds with variation
Duration
- Run it for the entire sleep period
- Do not turn it off after baby falls asleep
Common Mistakes
- Too loud — Can damage hearing over time
- Too close — Should be at least 7 feet from baby's head
- Wrong type — Variable sounds can stimulate rather than soothe
- Turning it off — The change in sound environment causes waking
RestWell Resources: sleep environment checklist [blocked]
Related Articles
Explore more evidence-based sleep guidance from RestWell:
- White Noise for Babies: Benefits, Risks, and Best Practices [blocked]
- Creating the Perfect Sleep Environment [blocked]
- Creating the Perfect Sleep Environment: A Room-by-Room Checklist [blocked]
- The Ultimate Guide to Creating Your Baby's Perfect Sleep Environment [blocked]
- Your Baby's Sleep Environment: A Room-by-Room Guide [blocked]




