Kennel cough in dogs – signs and what to do

Updated 2026-09-30 · 1 sources

Based on: PDSA

Book a vet visit

Book a vet appointment if you think your dog has this – a vet needs to confirm it and plan the treatment. Kennel cough is an airway infection that causes a cough in dogs.

What you can do now

  1. Contact your vet.
  2. Note when it started, how often it happens and what else you see.
  3. Take a photo or short video to show the vet.
  4. Keep fresh water available.
  5. Let your dog rest somewhere calm.

Don't

  • Do not give any human medicine.
  • Do not wait if it gets worse.

What it is

Kennel cough is an airway infection that causes a cough in dogs.[1] More severe cases can occasionally cause a high temperature or reduced appetite.[1]

Signs

  • A cough
  • Reduced appetite
  • Low energy (lethargy)
  • A high temperature (fever)

How vets treat it

  • Antibiotics
  • Anti-inflammatories to reduce airway inflammation and bring down a high temperature
  • Medication

What the experts say

“Overview. Kennel cough is an airway infection that causes a nasty cough in dogs. More severe cases can occasionally result in symptoms such as a high temperature or a reduced appetite. Call your vet for advice if you think your dog has kennel cough.”

If your pet is struggling to breathe, has collapsed, is having a seizure or can't stand up: go to the nearest vet now.

Not sure how serious it is?

OkPaw asks a few quick questions about your pet and tells you in 30 seconds whether it can wait. Free on Google Play for Android.

Get it on Google Play

OkPaw is on Android now – an iPhone version is on its way.

Common questions

What is kennel cough?

Kennel cough is an airway infection that causes a nasty cough in dogs.[1]

What signs can dogs have?

Dogs can have a cough, reduced appetite, low energy (lethargy) or a high temperature (fever).[1]

When should I contact a vet?

Call your vet for advice if you think your dog has kennel cough.[1]

Sources

  1. PDSA

How this page was made: written with the help of AI from the sources below, then checked claim by claim against those sources. Urgency levels follow OkPaw’s fixed safety rules. It is guidance, not a diagnosis. How we write our pages

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