Causes
An allergic/inflammatory reaction of the airways to inhaled particles: smoke, air fresheners, dusty cat litter, pollen, mites.
Diagnosis
Chest X-ray, sometimes bronchoalveolar lavage. The vet rules out other causes of coughing.
Treatment
Lifelong management: corticosteroids (inhaled or systemic) for the inflammation, bronchodilators during attacks. Reduce environmental triggers.
Prevention
Avoid tobacco smoke, air fresheners and sprays, use dust-free litter, reduce allergens in the home.

