Newborn behaviour3 minute read

Why does my newborn sneeze so much?

A hospital newborn guide describes some sneezing in the first days as common. Other symptoms or a change in your baby matter too.

The short answer

A King’s College Hospital newborn guide says sneezing in the first few days is usually normal and not caused by a cold. Sneezing with breathing trouble, fever, poor feeding or a baby who seems unwell needs prompt medical advice.

Sneezing can happen in the first days

A King’s College Hospital guide for families says sneezing in the first few days after birth is usually normal and not caused by a cold. That statement applies to the early period described by the hospital and shouldn’t be used to explain every symptom.

Notice how your baby is breathing, feeding and behaving overall. Sneezing alone can’t tell you whether a baby is ill. If you’re concerned, contact your midwife, health visitor or doctor and describe what else you have noticed.

Look at the whole picture

Seek medical advice promptly if sneezing comes with breathing difficulty, a high or low temperature, unusual sleepiness, poor feeding or other signs that your baby is unwell. Follow your local urgent care instructions, especially for a young newborn.

If symptoms are severe or your baby is struggling to breathe, use your local emergency service. Don’t wait for an online answer when your baby appears seriously unwell.

Do not use this as a diagnosis

Warning signs and where to get help differ between countries, so follow your local health service if something worries you.

BabyDays can help caregivers pass along an observation, but it can’t check breathing or diagnose an infection. If in doubt, contact a professional who can check your baby.

Sources and further reading

Sources checked 12 October 2026. This page doesn’t replace advice from your own doctor.

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