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Why Does My Dog Snore? Is It Normal or a Sign of a Health Problem?

6 Nov 2026 · Dogs · 5 min read

Medical draft · pending veterinary review

Normal snoring

Many dogs snore occasionally, especially when sleeping on their back. Flat-faced (brachycephalic) breeds like French Bulldogs, Pugs and Shih Tzus snore more because of narrow nostrils and a long soft palate.

When snoring may be a problem

  • New snoring in a dog that never snored
  • Noisy breathing while awake or exercising
  • Coughing, gagging or tiring easily
  • Blue-tinged gums or fainting
  • Weight gain
Breathing difficulty, blue gums or collapse is an emergency — go to a vet immediately.

Possible causes

  • Brachycephalic obstructive airway syndrome (BOAS)
  • Obesity
  • Allergies or nasal infection
  • Tracheal collapse
  • Heart or lung disease causing breathing changes

What the vet may do

A vet will listen to the heart and lungs and may suggest X-rays, airway assessment or a resting breathing-rate check at home. Some flat-faced dogs benefit from airway surgery.

FAQ

Is French Bulldog snoring normal?

It is common, but not harmless. Loud snoring can indicate BOAS; ask your vet for an airway assessment.

References

Disclaimer: this article is for general information only and is not a substitute for a veterinary examination.

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