Baby White Noise

Baby sleep

White noise for colic and fussy babies

A baby who cries for hours is exhausting for everyone. Sound will not cure colic, but it is one of the things parents try to help settle the crying.

Short answer

White noise does not treat colic, but a loud, steady sound can help some fussy babies settle and gives parents a hands-free tool. Keep volume safe, and speak to your pediatrician about crying that is long, severe or comes with other symptoms.

Get it on Google PlayLast updated October 9, 2026

What colic is

Colic is usually described as intense crying in an otherwise healthy baby, lasting for hours, often in the evening, and starting in the first weeks of life. A common rule of thumb is crying for more than three hours a day, on more than three days a week, for more than three weeks. It usually improves by around three to four months. The cause is not known.

Why sound can help

A loud, steady sound can cover the crying itself, which many parents find stressful, and may help a baby move from frantic crying to calm. Some babies seem to respond to a stronger sound during a crying spell than they would need at bedtime. That is why parents report that a hair dryer or vacuum sound works.

Things parents try together

  • Hold your baby close and walk or rock slowly.
  • Use a steady shushing sound or white noise.
  • Swaddle for a young baby, using the safe technique, and stop when they show signs of rolling.
  • Gentle movement such as swaying or a stroller ride.
  • A pacifier if your baby takes one.

These match the "5 S" approach popularized by Harvey Karp. They help some babies and not others.

Keep the volume safe even when it is hard

In a crying spell it is tempting to turn the sound up. Do not hold the phone against the baby's ear or play a very loud sound at close range. Use a moderate volume and keep a little distance. Once your baby is calm, turn it down and move the device away. See how loud is too loud.

Looking after yourself

If you feel overwhelmed, put your baby down safely on their back in the crib and take a few minutes to breathe. Ask someone to take over if you can. Never shake a baby.

When to call the doctor

  • Fever, vomiting, poor feeding or fewer wet diapers.
  • Crying that seems different from normal or sounds like pain.
  • Your baby is hard to wake or is limp.
  • You are worried for any reason.

Frequently asked questions

Does white noise stop colic?

No, colic has no known single cure. White noise is one of several soothing tools that may help the crying, and it does not change the cause.

Which white noise sounds work best for fussy babies?

Parents often report strong, steady sounds such as hair dryer, vacuum and shower. Try a few and keep the volume safe.

This page is general information, not medical advice. Talk to your pediatrician about your baby's sleep and hearing, and follow current safe sleep guidance.