Reverse Sneezing in Dogs and Cats
If you’ve ever seen your dog or cat suddenly make loud snorting or honking sounds, while standing still with their neck extended and eyes wide, you may have witnessed a reverse sneeze. This unusual-looking episode can be alarming to pet owners, but in many cases, it’s harmless. Understanding what’s happening and when to seek veterinary advice can help put your mind at ease.
What is Reverse Sneezing?
Reverse sneezing—medically called paroxysmal respiration—occurs when a pet rapidly pulls air into the nose instead of pushing it out (like in a regular sneeze). It’s often described as a series of loud snorts, sometimes sounding like choking or gagging. Episodes usually last only a few seconds to a minute.
Who’s Most Affected?
Dogs: Small breeds and brachycephalic (short-nosed) dogs like Pugs, Shih Tzus, and Bulldogs tend to be more prone.
Cats: Reverse sneezing is less common but can occur, often linked to irritants or mild respiratory inflammation.
Common Triggers
Nasal or throat irritation (dust, pollen, smoke, perfume)
Excitement or sudden activity
Eating or drinking too quickly
Pulling on the leash or collar
Seasonal allergies
Mild upper respiratory infections
Signs You’re Seeing a Reverse Sneeze
Standing still with neck extended
Loud, rapid snorting or honking sounds
Gagging or swallowing movements
Episode lasting seconds to a minute
Returning to normal immediately afterward
Is It Dangerous?
In most cases, reverse sneezing is not harmful and doesn’t require treatment. However, it’s important to differentiate it from more serious problems such as choking, collapsing trachea, or respiratory distress.
When to See the Vet
Contact your veterinarian if:
Episodes are very frequent or prolonged
Your pet has nasal discharge, coughing, lethargy, or loss of appetite
You notice blue or pale gums during an episode
Breathing problems persist after the episode ends
What You Can Do at Home
If your pet has a reverse sneezing episode:
Stay calm—your reaction can influence your pet’s stress level
Gently massage the throat or lightly cover the nostrils for a second to encourage swallowing
Remove any obvious triggers (dust, smoke, strong scents)
Record a video to show your veterinarian for accurate diagnosis
Veterinary Care
Most pets don’t need medication for occasional reverse sneezing. If an underlying cause is found—like allergies, nasal mites, or infection—your vet will recommend appropriate treatment.
Prevention Tips
Keep your home free from strong scents and airborne irritants
Use a harness instead of a collar for leash walks
Manage allergies as recommended by your veterinarian
Final Thought
Reverse sneezing may look dramatic, but in many cases, it’s harmless. By understanding what it is, what causes it, and when to seek veterinary care, you can help keep your pet safe and avoid unnecessary worry. If you’re ever unsure, your veterinarian is your best resource for guidance and peace of mind.