The reverse sneeze is a common and often surprising event in dogs where they make a loud, honking sound while inhaling. It can be alarming to hear, but it is generally not a dangerous condition.
Reverse sneezing occurs when a dog's soft palate and pharynx become irritated, causing a spasm that makes them inhale rapidly and loudly. It can be triggered by various things, including allergies, excitement, or a foreign object in the nose.
While reverse sneezing may be distressing to watch, it usually resolves on its own within a minute or two. If you are concerned about your dog's reverse sneezing, you can try to stop it by gently massaging their throat, giving them a drink of water, or taking them outside for some fresh air.
In rare cases, repeated or prolonged reverse sneezing may indicate a more serious underlying condition and a visit to the vet is recommended. Overall, the reverse sneeze is not usually dangerous, but it is important to monitor your dog's behavior and seek veterinary care if you have any concerns.