Kennel Cough in Dogs: Symptoms, Causes, and Treatment

Pets

Kennel Cough in Dogs: Symptoms, Causes, and Treatment

Kennel cough can worry dog owners, but it is usually mild and treatable. This contagious respiratory infection is similar to a bad cold in people.

Kennel cough, also known as canine infectious tracheobronchitis, causes inflammation in a dog’s airways. Spotting it early helps your pet recover more quickly.

What Causes Kennel Cough?

Several germs can cause kennel cough. The primary pathogen is Bordetella bronchiseptica, but viruses such as canine parainfluenza and adenovirus type 2 also contribute.

Other causes include canine coronavirus, reovirus, and mycoplasma. These germs spread easily in crowded places such as kennels, dog parks, or grooming salons.

Dogs are more at risk when their immune systems are weakened by stress, poor ventilation, or cold weather. Puppies, older dogs, and breeds such as Bulldogs are particularly vulnerable.

Recognizing Kennel Cough Symptoms

The signature sign is a dry, hacking cough that sounds like a goose honk. It worsens with excitement, exercise, or pressure on the throat.

Your dog might retch or gag afterward, producing white foam. In mild cases, there is no fever or energy loss.

Watch for sneezing, clear nasal discharge, or red eyes; lethargy; fever over 103°F; or thick green mucus, which may signal complications such as pneumonia.

How Kennel Cough Spreads

Dogs can catch kennel cough from airborne droplets when another dog coughs or sneezes. Sharing bowls, toys, or leashes can quickly spread germs in groups.

The virus can stay on surfaces for several hours. It takes 3 to 10 days for symptoms to appear; therefore, dogs may appear healthy initially after exposure.

Even vaccinated dogs can get milder versions. High-traffic areas, such as boarding facilities, amplify outbreaks.

Diagnosing Kennel Cough Accurately

Veterinarians listen to your dog’s lungs and may take a throat swab to check for bacteria. Blood tests help rule out heart problems or distemper.

Chest X-rays can show pneumonia in more serious cases. If your dog has recently been to daycare, this information often helps confirm the diagnosis.

There is no need to panic, as most diagnoses are based on classic symptoms. Visiting the vet early can help prevent the illness from getting worse.

Effective Treatment Options

Most healthy dogs recover in one to three weeks with rest and isolation. Keep your dog calm and use a harness instead of a collar.

Veterinarians may prescribe cough suppressants, such as hydrocodone, if your dog is having trouble sleeping. Antibiotics such as doxycycline are used to treat secondary bacterial infections.

Using a humidifier can help ease your dog’s cough, and honey (one teaspoon for large dogs) can naturally soothe their throat. Severe pneumonia may require hospital care and IV fluids.

Home Care During Recovery

Keep your dog away from other pets for two weeks after symptoms end. Wash their bedding daily with pet-safe disinfectants.

You can help boost your dog’s immunity with omega-3 supplements and probiotics. Letting your dog breathe in steam from a hot shower can also loosen mucus.

Monitor your dog’s appetite and ensure they stay hydrated. Try offering warm, low-fat meals if your dog is a picky eater.

Prevention Through Vaccination

The Bordetella vaccine reduces the severity of kennel cough and is administered via nasal drops or injections. Puppies can receive their first dose at 6 to 8 weeks old, with annual boosters thereafter.

Intranasal vaccines begin to take effect within 72 hours, making them a suitable choice before boarding. Core vaccines, such as the parainfluenza vaccine, provide additional protection.

No vaccine is completely foolproof, but using a combination of vaccines helps reduce outbreaks. Consult your veterinarian about the best schedule for your dog.

High-Risk Breeds and Puppies

Dogs with short noses, like Pugs and Pekes, have a harder time because their airways are narrow. Puppies younger than six months do not yet have full immunity.

Older dogs with heart or lung problems need extra care. It’s best to avoid crowded places during flu season if your dog is at risk.

Yearly checkups help catch health risks early. Tailored vaccines can protect dogs who are at higher risk of disease.

When to See a Vet Urgently

Go to the veterinarian immediately if your dog is struggling to breathe, has pale gums, or stops eating. A blue tongue means your dog is not getting enough oxygen and needs emergency care immediately.

If your dog’s cough lasts more than 10 days, schedule another checkup. Weight loss or bloody discharge may indicate that your dog needs further tests, such as imaging.

Trust your instincts. It is always better to be safe than sorry when it comes to breathing problems.

Long-Term Respiratory Health

After your dog recovers, keep the air clean and try to maintain a calm routine. Regular exercise will help strengthen your dog’s lungs over time.

Yearly titer tests can help determine whether your dog needs booster shots instead of being vaccinated without testing. Diets rich in antioxidants also support your dog’s immune system.

Keep a journal of your dog’s symptoms to spot any patterns. Taking proactive steps can help prevent kennel cough.

FAQs

Is kennel cough contagious to humans?
No, kennel cough doesn’t spread to people; it’s dog-specific.

How long does kennel cough last in dogs?
Typically, 1-3 weeks with rest; severe cases up to 6 weeks.

Can kennel cough lead to pneumonia?
Yes, untreated cases can progress to pneumonia, especially in puppies.

Is there a home remedy for kennel cough?
Honey soothes coughs; use 1/2 tsp for small dogs, but consult your veterinarian first.

Does the kennel cough vaccine prevent all cases?
It reduces severity but doesn’t fully prevent infection.