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 an online service where you can talk to a vet online and get the personalized 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

Pet Insurance & Cataract Surgery: Facts, Coverage, Cost & FAQ

If you are the owner of a pet, then you know that they can be expensive to take care of. Veterinary bills can...

20 Dog-Friendly Hiking Trails in Ohio To Visit in 2025

Ohio is a beautiful state with stunning landscapes and picturesque hiking trails. It has lakes, rivers, grassy plains, wetlands, and four seasons for...

Why Is My Senior Dog Barking at Night? 3 Vet-Verified Reasons

Barking is perfectly normal for nearly any dog, but unexplained changes to their behavior can be rightfully concerning for owners. Shifts in mood...

Do Great Danes Like to Cuddle? All You Need to Know

Despite their very large size, many Great Danes like to cuddle. They often think they’re lap dogs, which can lead to some pretty...

More related

7 Best Wet Dog Foods to Mix With Dry in 2025 – Reviews & Top Picks

Wet and dry food has benefits and drawbacks, prompting many dog owners to mix the two to get the best of both worlds....

How to Train a Great Dane (15 Expert Tips)

If you recently brought home or plan to add a Great Dane pup to your family, this is such an exciting and challenging...

11 Best Limited Ingredient Dog Foods in 2025 – Reviews & Top Picks

Limited-ingredient dog foods can be a lifesaver for dogs with allergies. Because they contain few ingredients, there is less of a chance that...

Black Golden Retriever: Info, Pictures, Origin & History

Can Golden Retrievers be black? Many people believe that they only come in a simple shade of gold, hence the name. Black is...

Keep reading

Can Dogs Drink Apple Juice? Vet-Verified Nutrition Facts & FAQ

Dogs can enjoy many different kinds of fruit, and apples are among the most popular fruits to give to them. While most dogs are perfectly content with eating apple slices, they can also eat different forms of apples, including applesauce...

13 DIY Dog Bowl Stand Plans You Can Make Today (With Pictures)

Dog bowl stands can make meals more enjoyable for your dog. Raised bowls can help ease joint and neck pain in elderly dogs and those with arthritis. They can also help large breeds eat easier without having to lower their...

black dog eating dr. marty nature's blend dog food

Can Dogs Be Vegan? Vet Approved Advice & Safety Tips

Responsible dog owners always want to make smarter, more ethical choices to improve their pet’s physical and mental well-being. With growing awareness around the eco-sustainability and health perks of vegetarian and vegan diets, it’s natural to wonder how a change...

The dog sits near a bowl of food and licks his tongue, dry food and fresh vegetables and fruits

What to Feed a Pregnant Dog: First, Second & Third Trimesters (Vet-Approved Guide)

Good news! Your dog is expecting puppies! This is an exciting time in any pet parent’s life. But it can also be overwhelming if this is your dog’s first litter. You want to make sure you are giving your dog...

Sausage dog pregnant laydown at the bed Dauchand

9 Best Dog Food for Small Dogs With Allergies in 2025: Reviews & Top Picks

Small dog breeds have special dietary and nutritional needs that must be fulfilled for healthy daily functioning.1 So, it can be pretty challenging to find healthy dog food for small dogs that also have allergies and food sensitivities. For the...

poodle dog eating

How to Make Bone Broth for Dogs: 5 Vet-Approved Recipes

Bone broth is quite a popular food topper for dogs. You can purchase it online from the biggest pet food businesses or small fresh food companies. However, making it yourself can be more cost-effective, and you can ensure that your...

pouring homemade broth to a glass

Spot & Tango Fresh Dog Food Review 2025: Pros, Cons & Final Verdict

Review Summary With so many dog food brands available, it can be challenging to find one suitable for your pet. Many brands use lower-quality ingredients to cut costs, and it can be tempting to purchase them, but doing so can...

Dogster_Spot & Tango Review

Can Dogs Eat Cat Food? Vet-Verified Info & Safety Tips

When you live in a multi-pet household with dogs and cats, you’re probably used to having to keep your pets from eating each other’s food. Dogs and cats can eat many of the same foods, and a lot of the...

Can Dogs Eat Cat Food