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

Share

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

Saying Yes When It Matters Most: Coco’s Heart Dog Rescue

In the world of animal rescue, some organizations focus on one species, one type of care, or one specific mission. Coco’s Heart Dog...

Dogster’s Weekly Photo Contest Winners: Funniest Sleeping Position (April 30, 2026)

Every week our team gets the privilege of sorting through our readers photos to choose what dogs will win this weeks contest! See...

The Right Way to Train a Skittish Dog, Approved by Vets

Training a skittish dog is one of the more humbling experiences in pet ownership. You try to comfort them, and they seem more...

Pawternity Leave: Is Paid Time Off for Pet Care a Reasonable Request or OTT?

You might have seen some news making the rounds recently about a wonderful policy in Italy that allows pet owners to take up...

More related

14 Labor Day Weekend Safety Tips for Pets (2026 Guide)

If you’re a pet parent, sharing Labor Day activities with your dog is a big part of the weekend. The question many of...

11 Best Pug Shampoos in 2026 – Reviews & Top Picks

Pugs are notoriously known for having sensitive skin, which typically means that your average shampoo just won’t cut it. Finding a shampoo that...

Health Problems in Shih Tzus: 11 Common Issues to Watch For

Shih Tzus are very popular family dogs thanks to their fun-loving, spirited, and affectionate natures. They bring a lot of joy and countless...

Basset Bleu Gascogne Dog Breed: Info, Pictures, Care, Traits & More

Basset Bleu Gascogne dogs are gorgeous scent hounds with a long and storied history in their homeland of France, where they were prized...

Keep reading

Can Dogs Eat Jalapeños? Vet-Reviewed Health Facts

We humans have a much more varied diet than any of our four-legged companions. Our pantries and refrigerators are full of foods that our doggies would just love the opportunity to get their paws on, but we have to be...

Can Dogs Eat Jalapeños

When Can a Puppy Start Eating Puppy Food? Vet-Approved Recommendations

There’s nothing much cuter than a puppy, but with puppies come responsibilities. Knowing how to feed puppies and when to wean them off their mother’s milk is imperative. Plenty of puppy foods flood the pet food market today, but how...

Cocker Spaniel puppy eating

Pedigree Dog Food Review 2026: Recalls, Pros & Cons

Review Summary Pedigree is a well-known dog food brand that’s been around for decades. You can find recipes for dogs of all life stages sold by Pedigree. The main appeal of Pedigree dog food is its affordability and accessibility, as...

Dogster_Pedigree Dog Food Review

Can Dogs Eat Mussels? Vet-Approved Benefits & Safety Tips

Dogs can eat mussels in moderation. Mussels are high in protein and other nutrients that may benefit your dog; however, they don’t provide everything your dog needs, so they should only be considered an occasional treat. It’s best to steam...

Can Dogs Eat_Mussels

Can Dogs Eat Chicken Skin? Vet-Verified Nutrition Facts & FAQ

It’s common knowledge that chicken is good for us, and dogs can absolutely reap the health benefits of chicken, too. However, not all parts of the bird are recommended for your canine companion, and chicken skin can be one of...

Dogster-Can-Dogs-Eat-Chicken Skin

What Does Mold on Dog Food Look Like? Vet-Verified Facts & Prevention Tips

Manufacturing and distributing dog food is a complex process that requires many steps. While pet food companies have food safety and quality assurance protocols, incidents can still occur that may cause mold on dog food. Or sometimes, the moldy dog...

dog food with mold in a bowl

8 Vet-Reviewed Signs You Are Underfeeding Your Dog

We all know how important our dog’s diet is to their health and wellbeing. There are mountains of information regarding the perils of canine obesity, and the health problems associated with it. However, we tend to see decidedly less information...

Thin underweight dog

6 Homemade Dog Cake Recipes: Vet-Approved Nutritious Options

Ready to celebrate your dog? These six delicious dog cake recipes will show the world that you love your dog to the moon and back. The best part is that they’re human-grade, which means you can have a slice as...

Freshly baked carrot cupcakes on a plate

Love Dogs? So Do We! Join the Dogster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Dogster Email Newsletter