Kennel Cough (Canine Infectious Respiratory Disease Complex)
A highly contagious upper respiratory syndrome in dogs causing a sudden, harsh, dry hacking cough.
💬 In Plain English
Kennel cough (clinically called CIRDC) is like the common cold or flu for dogs. It is caused by a mix of airborne bacteria (most commonly Bordetella bronchiseptica) and viruses (such as parainfluenza and canine adenovirus). The classic symptom is a sudden, dry, forceful honking cough that sounds exactly like a goose honk, often followed by gagging or retching up white foamy phlegm as if something is stuck in the throat. It spreads rapidly through boarding facilities, dog parks, and grooming salons through sneezed droplets and shared water bowls.
🔬 Clinical & Technical Depth
For Vets & TechniciansFormal Clinical Definition
Syndromic canine upper respiratory tract disease mediated by singular or coinfections with Bordetella bronchiseptica, canine parainfluenza virus (CPIV), canine adenovirus-2 (CAV-2), and Mycoplasma species.
Why Veterinarians Use It
Veterinarians assess CIRDC to rule out pneumonia, tracheal collapse, and heart failure in coughing dogs.
Clinical Context Encountered
Seen in puppies or adult dogs 3 to 10 days after visiting doggy daycare, boarding kennels, or training classes.
Clinical Reference Guide (Medical Condition)
Typical Presentation
Loud, paroxysmal goose-honk dry cough elicited by tracheal palpation or collar tugging.
Management Priorities
- Switching to chest harness
- Rest and humidity therapy
- Antitussives for non-productive cough
- Doxycycline if bacterial
- •If the dry cough turns moist, or the dog becomes feverish, stops eating, and breathes rapidly while resting, immediate veterinary evaluation for secondary bacterial pneumonia is required.
❓ Questions to Ask Your Veterinarian
Take these actionable questions with you to your next clinic visit or appointment:
- 1Has the infection progressed beyond the upper trachea into deep lung pneumonia?
- 2Should we prescribe cough suppressants (hydrocodone) or an antibiotic like doxycycline?
- 3How long must my dog remain strictly isolated from other neighborhood dogs?
Academic & Clinical References
- ACVIM Consensus Statement on Canine Infectious Respiratory DiseaseOrganization: American College of Veterinary Internal Medicine (ACVIM) • Accessed: 2026-01-10https://www.acvim.org