TL;DR: Soft snoring in dogs is usually a normal result of relaxed airway tissues during sleep, but you should monitor for sudden changes in volume or breathing distress. Recording a video of your dog snoring helps your veterinarian determine if the sound is harmless or requires medical attention.
What causes soft snoring in dogs?
Soft snoring occurs when the air moving through the upper respiratory tract—the nose and throat—vibrates the relaxed tissues during sleep. Just like humans, dogs experience deep relaxation during their sleep cycles, which can lead to these rhythmic, gentle sounds. In many cases, it is simply a result of their sleeping position or the natural anatomy of their airways.
Is my dog’s soft snoring a medical emergency?
Urgency Level: Low. Soft snoring is generally not an emergency, especially if it is a long-standing habit for your pet. However, you should contact a veterinarian for a routine check-up if you notice the following changes:
- Snoring that suddenly becomes loud or more frequent.
- Signs of respiratory distress while the dog is awake.
- Blue-tinged or pale gums.
- A sudden onset of exercise intolerance.
Why should I take a video of my dog snoring to show the vet?
Because snoring only happens while your dog is asleep, it can be difficult to replicate in a clinical setting. Taking a video of your dog while they are snoring provides crucial diagnostic evidence by allowing a veterinary professional to:
- Observe your dog's specific sleeping posture.
- Evaluate the effort and movement of the chest wall during breathing.
- Listen to the exact pitch and rhythm of the snoring sound.
- Determine whether the sound is benign or indicates an obstructive respiratory issue.
Clinical Context (Merck Veterinary Manual)
Congenital abnormalities such as stenotic nares and elongation of the soft palate can cause respiratory dysfunction in dogs. These conditions, along with nasopharyngeal turbinates and tracheal stenosis, may contribute to noisy breathing during sleep. Furthermore, degenerative changes of the airways and tracheal collapse can also result in dyspnea and other clinical manifestations of respiratory disease. Tracheal collapse is most common in toy and miniature breeds and can manifest as a nonproductive, honking, chronic cough and inspiratory or expiratory dyspnea. If soft snoring is accompanied by any signs of respiratory distress, veterinary attention is warranted.
Chapter: Cardiology
Source: The Merck Veterinary Manual, 11th Edition (Page 102)