Infectious tracheobronchitis (kennel cough) is a highly contagious but usually self-limiting respiratory disease in dogs, with appropriate management preventing secondary pneumonia.
Kennel cough causes persistent, exhausting paroxysmal coughing that disrupts sleep and normal activities. The characteristic honking sound indicates intense airway irritation. While most cases are self-limiting, the duration of discomfort - often 2-3 weeks - means dogs experience prolonged but typically manageable welfare impact. Secondary bacterial pneumonia in vulnerable individuals represents a genuine life-threatening escalation requiring prompt antibiotic treatment. Cough suppressants meaningfully improve welfare during the acute phase without interfering with recovery.