Table of Contents
🔄Last Updated: 4 March 2026•Originally published: 13 November 2020
A sneeze is pretty self-explanatory. We have all done it. Air is pushed out of our noses at force when it is agitated. This rids our noses from the irritant.
But a reverse sneeze, as much as it sounds impossible, is also pretty self-explanatory. This is when air is instead drawn into your dog’s nose rapidly, and they almost snort as they inhale while sneezing.
It can be alarming to witness this, but in most cases, there is absolutely nothing to worry about. Dogs can be diagnosed with the condition if it happens often, but there may never be an exact diagnosis as to why it happens.
What is reverse sneezing in dogs?
Officially known as paroxysmal respiration, the air is drawn in through their nostrils. It may sound at first like they have caught something in their throat, and they can often stand still and have quite rapid breathing. During a reverse sneezing episode, your dog will rapidly pull air into its nose. It is like a snorting sound. Some may mistake it for a cough, too. Their neck may also extend. It can last for anywhere between a few seconds and a minute. It can be alarming to watch, but your dog is not in danger when this happens. They will suffer from no ill effects, although it can sometimes take them by surprise if it has never happened before. Your dog will be normal before and after the episode. They may just need some reassurance if they are a bit shaken.What causes reverse sneezing in dogs?
Irritation to the throat, soft palate or nose is often the main cause. This can be anything from allergies to items such as grass, to foreign objects like seeds or flies on a walk. Secretions such as excess mucus can also irritate the breathing passages, and dogs with narrow nasal passages and long noses seem to be the most affected, as opposed to short-nose breeds who are often found to suffer from breathing difficulties. However, those with long soft palates and shorter snouts (Pugs, Frenchies, Shih Tzus, Boxers) can also reverse sneeze. Small breed dogs are usually found to suffer from reverse sneezing than long breed, too.Common causes of reverse sneezing include:
- Outdoor irritants (i.e pollen, grass seeds)
- Indoor irritants (perfume, smoke, dust)
- Food or water (eating and drinking)
- Exercise
- Pulling on the lead which can harm their throat
- Inflammation (such as upper airway infections)
- Excitement – some dogs will reverse sneeze when you arrive home or they know they’re going for walkies!
