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Baby Sleep

Baby Sleeping With Mouth Open: Normal or Sign of a Problem?

Occasional mouth breathing during a cold is normal. Chronic mouth breathing can indicate enlarged adenoids or tongue tie. When to see a doctor.

By TeachToddler Editorial Team · · Baby Sleep

What This Guide Covers

Occasional mouth breathing during a cold is normal. Chronic mouth breathing can indicate enlarged adenoids or tongue tie. When to see a doctor.

  • Read our evidence-based guide on baby sleeps with mouth open.
  • Read our evidence-based guide on baby breathing through mouth while sleeping.
  • Read our evidence-based guide on baby mouth breathing.

About TeachToddler

TeachToddler.com provides evidence-based parenting guides reviewed by pediatric specialists. Our baby sleep content is researched, fact-checked, and updated regularly to give parents the most accurate information available.

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