Reverse Sneezing in Dogs

Dog Health Guides · Coughing & sneezing · Respiratory symptoms

Reverse Sneezing in Dogs: What It Is, How To Help, and When To Worry

If you are reading about reverse sneezing dog, your veterinarian is the best first step. This guide explains what owners commonly see and what to do next. It does not diagnose or prescribe.

A reverse sneezing dog makes a sudden, loud snorting or honking sound while pulling air in through the nose. The dog usually stands still with its neck stretched out and elbows apart. It looks alarming, but in most dogs reverse sneezing is harmless and stops within a minute.

It is especially common in small dogs and flat-faced breeds. This guide explains what triggers it, simple ways to help your dog through an episode, and when reverse sneezing is a reason to see the vet.

Important: See a vet if episodes are getting more frequent or longer, your dog has nasal discharge or a nosebleed, sneezes from one side, paws at the face, has trouble breathing between episodes, or the gums look blue or gray.

See the bigger picture

This guide is part of our coughing & sneezing guide, which covers related causes and when to call the vet.

What Reverse Sneezing Is

A Reflex

Reverse sneezing (paroxysmal respiration) is a spasm at the back of the throat and soft palate. The dog pulls air in fast and hard through the nose to clear an irritation.

Short and Self-Limiting

Episodes usually last a few seconds to a minute. Afterward, the dog goes back to normal straight away.

Not a Cough or Choking

A cough pushes air out. Choking dogs paw at the mouth and struggle. If you are not sure, film it for your vet. See dog coughing.

How To Recognize a Reverse Sneeze

The Sound

A loud, repeated snort or honk on the in-breath, like a pig grunt.

The Posture

Standing still, head and neck stretched forward, eyes wide, elbows out.

The Timing

Often after excitement, drinking, eating, pulling on the leash, or waking up.

Normal Afterward

Breathing, gum color and energy return to normal as soon as it stops.

What Causes Reverse Sneezing in Dogs

Excitement and Leash Pulling

Pressure on the throat and fast breathing trigger episodes.

Irritants and Allergies

Pollen, dust, perfume, smoke, cleaning products and household sprays.

Anatomy

Small breeds and flat-faced dogs with long soft palates and narrow airways have more episodes.

Nasal Problems

Nasal mites, grass seeds, infections and growths cause frequent episodes with other signs. These need a vet.

What To Do Tonight

Stay calm and speak quietly. Most episodes stop on their own within a minute
Gently stroke your dog’s throat, or encourage swallowing by offering a little water once the episode stops
Some vets suggest briefly and gently covering the nostrils for a second or two to prompt a swallow, which can end the spasm
Take your dog outside for fresh air and move away from smoke, sprays or dust
Use a harness instead of a collar if pulling on the leash triggers episodes
Film an episode and note how often they happen to show your vet
Call your vet if your dog has trouble breathing between episodes, a nosebleed, or discharge

Normal

Occasional short episodes, then a normal dog: no treatment needed. Mention it at your next checkup.

See a vet

Frequent or long episodes, discharge, nosebleeds, pawing at the face, or breathing trouble between episodes.

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Reverse Sneezing in Dogs FAQ

Is reverse sneezing in dogs dangerous?

Usually not. Most episodes are harmless and stop within a minute. Frequent episodes or other nose signs need a vet check.

When should I worry about reverse sneezing in dogs?

When episodes become more frequent or longer, or come with nasal discharge, nosebleeds, sneezing from one side, pawing at the face, or breathing trouble.

What is a home remedy for reverse sneezing in dogs?

Stay calm, gently stroke the throat, encourage swallowing, and take your dog into fresh air. Reduce irritants at home and use a harness on walks.

Why does my dog reverse sneeze so much?

Small and flat-faced breeds are prone to it, and allergies, excitement and leash pulling make it more frequent. If it is increasing, your vet can check for nasal mites or something stuck in the nose.

Can reverse sneezing be treated?

Most dogs need no treatment. If allergies or a nasal problem are the cause, your vet will treat that.

Is this reverse sneezing in dogs guide a substitute for a vet visit?

No. It is educational only. Your veterinarian should examine your dog and guide any diagnosis and treatment.

Can I work out a medicine dose from this page?

No. Never work out doses from product strengths, other pets’ medicines or internet pages. The right medicine and dose depend on your dog’s weight, age, breed, health and other medicines, so they must come from your veterinarian.