Tracheal collapse in dogs

The windpipe weakens and flattens, narrowing the airway. It causes a characteristic honking cough, wheezing and breathing difficulty, especially with excitement or exercise. It is most common in small and toy breeds and tends to worsen over time.

Note. Breed associations are compiled from RVC VetCompass / AKC / PDSA and are indicative, not a diagnosis or veterinary advice. Browse all conditions or the breed directory.