Companion Animals

Dog Tracheal Collapse: Breathing Difficulty in Small Breeds

Tracheal collapse is a progressive respiratory condition in small dog breeds causing the windpipe to flatten during breathing, producing a characteristic goose-honk cough and potentially life-threatening respiratory distress.

Key Facts

Welfare Considerations

Dogs with tracheal collapse live with the distressing experience of impaired breathing. The classic honking cough is not merely a sound - it represents a dog struggling to move air through a compromised airway. Exercise and excitement trigger coughing episodes that leave dogs breathless and anxious. In severe acute episodes, dogs can develop cyanosis (blue gums) from oxygen deprivation - a profoundly frightening and dangerous experience. The chronic nature of the condition means affected dogs experience repeated respiratory crises throughout their lives, and the anxiety of breathing difficulty may cause them to avoid activities they previously enjoyed. Heat and humidity worsen symptoms significantly, limiting dogs' outdoor time in warm weather.

What You Can Do