Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Kennel Cough in Dogs: Vet Reviewed Causes, Signs & Treatment

longhaired Dachshund dog coughing

As a pet owner, you expect your dog to get sick at some point during their lives, but some canine illnesses are more common than others, especially if you take your pet to a place where many dogs congregate, like doggy daycare or the dog park.

Kennel cough is one common illness that dogs often get due to it being highly contagious. If your dog has a frequent cough (usually with a “honking” sound) and you think they may have caught kennel cough, then contact your vet for advice. Most dogs improve on their own but some can develop more severe signs and need treatment from a vet. Let’s find out all the details of what kennel cough is and get all your questions answered so that you can help your beloved pooch recover as quickly as possible!

divider dog faces oct 2024

What Is Kennel Cough?

Kennel cough is a common respiratory infection (also called canine infectious tracheobronchitis) amongst our canine friends, gaining its name of “kennel cough” due to the infection spreading when groups of dogs are housed or kept together. It can be caused by a number of different viruses and bacteria and is highly contagious.

Most dogs develop a persistent hacking or honking cough but otherwise remain well in themselves, although occasionally it can cause more severe signs. Fortunately, there are vaccines available to protect against the most common bacteria and viruses involved in infections. Because it is most prevalent in dogs who are boarded together, many boarding kennel establishments may require it as part of their vaccine protocol.

labrador retriever dog coughing in the park
Image Credit: Dhanoo Surasarang, Shutterstock

Signs of Kennel Cough in Dogs

The signs your dog may exhibit are fairly straightforward, and your pooch may show just one or a combination.

Common signs
  • Harsh, persistent cough, often with a distinct honking noise
  • Dogs may gag or retch at the end of the cough
Less common signs

If you notice one or a few of these signs, contact your veterinarian for advice. If your dog requires an appointment, make them aware that they have been coughing and kennel cough is suspected as they will have you wait elsewhere with your dog until the vet is ready to see them. This is to try and limit exposure and prevent it from being passed on to other dogs.

If your dog is showing signs of kennel cough, we suggest you speak to a vet.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's our online service where you can talk to a vet online and get the advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content Savings V1

What Causes Kennel Cough?

Most commonly, this respiratory infection is caused by a bacteria known as Bordetella bronchiseptica, although it can be caused by other agents as well, including canine parainfluenza virus and canine adenovirus.

Dogs spread kennel cough through airborne droplets or direct contact with another dog or contaminated surfaces, like food and water bowls or the touching of noses. As mentioned earlier, it is not only at boarding kennels where this can be picked up but anywhere where dogs are (the park, the groomer, veterinary waiting rooms, etc.).

divider dog faces oct 2024

How Do I Care for a Dog With Kennel Cough?

Prevention is always better than cure and a vaccination is available for kennel cough. No vaccine can offer complete protection as the viruses and bacteria can be different from one case to another. Most respectable and reputable boarding kennels and daycare establishments will require your dog to be vaccinated against kennel cough.

Should you suspect kennel cough, the first thing to do is to contact your veterinarian for advice. Some other conditions can present with similar signs to kennel cough and while most dogs recover well and without complications, young puppies, older dogs and some dogs with underlying health conditions can get more severe signs that require treatment.

The signs of kennel cough typically last for 1-3 weeks. Keep your dog rested and away from other dogs, and ensure good nutrition and hydration. Use a harness rather than a collar if you do take them out. Your dog is very contagious to other dogs while they are showing signs and for 2-3 weeks afterwards. At home practice good hygiene, always wash your hands and if possible try your best to separate your sick dog from any other dogs you have at home. Also, clean rooms and surfaces thoroughly with a disinfectant, and do not share bowls, toys, bedding, and other items.

Ideally, the house should be maintained at an optimum temperature. You may find a humidifier or steamer therapy helpful in reducing the coughing.

If your dog has a severe cough or appears unwell your vet may prescribe medication to reduce the inflammation and coughing. Antibiotics may be required to treat bacterial infections. In very rare cases dogs can develop pneumonia in which case they will need more intensive treatment.

beagle dog drinking water from bowl
Image Credit: PixieMe, Shutterstock

divider dog faces oct 2024

Frequently Asked Questions

When Do Signs of Kennel Cough Start to Show?

Signs normally appear in dogs 2–14 days following exposure.

Can Humans Get Kennel Cough?

Most of the causes of kennel cough are species specific but there have been rare reports of bacterial infections with Bordetella bronchiseptica being transmitted to immunosuppressed humans.

What Are the Signs of Kennel Cough in Humans?

People may develop respiratory symptoms such as a cough, breathing difficulties or a sore throat if they have contracted kennel cough. Although it is extremely rare for humans to catch kennel cough, if you are concerned about any signs and have had contact with an infected dog, contact your doctor or health provider.

divider dog faces oct 2024

Conclusion

Kennel cough is commonly seen in dogs, and you may have witnessed this respiratory infection already. Fortunately for most dogs kennel cough is not serious and will resolve on its own with rest and TLC, but it is always best to contact your veterinarian for advice if you suspect kennel cough. Try to help curb the spread by keeping them home during the infection and away from other dogs. As always, follow your vet’s advice for the quickest recovery so that you can see your pooch happy and thriving again.

See also: 


Featured Image Credit: Eric Isselee, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.

How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.

Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Afghan Collie (Afghan Hound & Border Collie Mix): Info, Pictures, Care & More

The Afghan Collie is a mixed breed resulting from pairing an Afghan Hound with a Border Collie. This is a truly unique hybrid,...

When Can Puppies Go Outside for the First Time? Vet-Reviewed Guide

When getting a new puppy, housebreaking is often at the forefront of everyone’s mind. Few people want to be cleaning up pee for...

How to Celebrate DOGust 1st 2026 (the Universal Birthday for Shelter Dogs)

When you adopt a dog from a shelter, details of their past life often tend to be somewhat murky. Due to this, it’s...

Social Media for Dog Owners in 2026: 5 Apps for Our Furry Friends

Social media has many platforms for sharing pictures and making new friends. Your dog can even take part, as adorable pet pictures are...

More related

Is Sportmix Dog Food Made in the USA? What You Need to Know

Sportmix dog and cat food are manufactured by Midwestern Pet Foods, a subsidiary of Nunn Milling Company, Inc. This is a fourth-generation, family-owned...

Paperanian (Papillon Pomeranian Mix): Info, Pictures & Care

The Paperanian is a hybrid mix of the Papillon and the Pomeranian. This little designer dog is perfect for those looking for a...

Keeping Dogs & Chickens Together: Vet-Approved Compatibility Guide & Tips

Keeping dogs and chickens together may sound strange, but people have been doing it for hundreds of years to protect their birds from...

How Many Puppies Can a Shih Tzu Have? Vet-Verified Pregnancy & Litter Information

The Shih Tzu is a popular toy dog breed. They are friendly, generally sweet-natured, and elegant. Unlike a lot of toy breeds, which...

Keep reading

Can Dogs Eat Cheetos? Vet-Approved Reasons, Risks, & FAQ

If you’re a dog owner, the chances are high that you’ve experienced something similar to the following situation. You finally get a chance to sit down and relax after a long day, and you take the opportunity to open a...

Can Dogs Eat Cheetos

Can Dogs Eat Black Beans? Vet-Verified Facts, Pros & Cons

Black beans are a common side dish for many meals, and it’s hard to say no to our dog’s begging eyes. Whether you’re thinking of feeding them some or they stole a bite, you’re probably wondering whether black beans are...

Can Dogs Eat Black Beans

Can Dog Food Go Bad? Vet-Approved Facts & Tips to Preserve It

< Every dog owner has been in a situation where they buy bulk dog food to save money, trips to the grocery store, or time. Maybe you couldn’t power through that one open bag of dog food quite yet, or...

wet and dry dog food

4Health vs Blue Buffalo Dog Food: 2026 Comparison, Pros & Cons

Dogs are like our babies. We want them to have a long, healthy life. When we are choosing dog food, ingredients are one of our biggest concerns. What are the main ingredients, and what about fillers? Does it have preservatives?...

Dogster_Dog Food 4health vs Blue Buffalo

Is Glycerin in Dog Food & Treats Bad for Dogs? Vet-Reviewed Safety Guide

We all know that one key to a healthy dog’s life is high-quality dog food. You look for ingredients such as whole meats and grains and ensure the diet is complete and balanced. You may not be looking for glycerin,...

dry dog food in bowl

Why Do Dogs Eat Cat Poop? 5 Common Vet-Reviewed Reasons

It isn’t odd for dogs to eat cat poop, though the behavior may be quite disgusting in our minds. There are many reasons for this behavior. Most of them are harmless — it’s just something that dogs do. However, there...

Austrian black and tan hound dog eating the grass

Can Dogs Drink Milk? Vet Verified Nutrition Facts & FAQ

Many dogs are always looking to share whatever foods you happen to be eating at meal or snack time. Whether it’s a sandwich, a cupcake, or even a glass of milk, they always seem to be there to pick up...

Can Dogs Drink Milk

What to Feed a Dog With Arthritis: Comprehensive Guide

An estimated 20% of dogs over 1 year of age have osteoarthritis, or degenerative joint disease (DJD), which is a progressive and complicated disorder. It can profoundly impact an animal’s quality of life and, sadly, has no cure. Instead, pet...

Disabled Senior Dachshund Dog Eating Pet Food At Home