Section: Symptom Guides

How To Treat For Kennel Cough

Kennel cough is a common, highly contagious respiratory infection in dogs. It causes a persistent, dry, hacking cough that sounds like your dog has something stuck in their throat. While often mild, kennel cough can be uncomfortable for your pet and may require treatment to prevent complications. This guide explains how to treat for kennel cough effectively, covering home care, veterinary options, and prevention.

Quick Q&A: Common Questions

Question: Can kennel cough go away on its own without treatment?

Answer: Yes, many mild cases of kennel cough resolve on their own within one to three weeks. However, treatment with supportive care, such as rest and a humidifier, can speed recovery and reduce discomfort. Always consult your veterinarian to rule out more serious conditions like pneumonia.

Understanding Kennel Cough: Causes and Symptoms

Kennel cough is a broad term for infectious tracheobronchitis, caused by a combination of viruses and bacteria. The most common culprits are Bordetella bronchiseptica bacteria and viruses like parainfluenza and canine adenovirus. Dogs catch it through airborne droplets when an infected dog coughs or sneezes, or by sharing contaminated objects like bowls, toys, or bedding.

The hallmark symptom is a forceful, honking cough that often sounds like a goose honk. Other signs include a runny nose, sneezing, lethargy, and sometimes a mild fever. Most dogs remain active and eat normally, but the cough can be triggered by excitement, exercise, or pulling on a collar.

Home Care for Kennel Cough

For mild cases, you can manage your dog's symptoms at home while their immune system fights the infection. Always check with your vet before starting any treatment, especially if your dog is very young, old, or has underlying health issues.

Rest and Reduce Irritants

Give your dog plenty of quiet rest. Avoid vigorous exercise, running, or playing, as these can worsen the cough. Keep your home well-ventilated and free from smoke, dust, and strong perfumes. Using a humidifier or taking your dog into a steamy bathroom for 10 to 15 minutes a few times a day can soothe irritated airways.

Encourage Hydration and Nutrition

Make sure fresh water is always available. Moist food or adding a little low-sodium broth to dry kibble can encourage eating if your dog is off their food. A soft collar or harness instead of a neck collar can prevent pressure on the trachea and reduce coughing fits.

Honey and Cough Suppressants (with Caution)

A small amount of honey (one teaspoon per 20 pounds of body weight, given up to three times daily) can help coat the throat and calm coughing. Never give honey to puppies under one year old due to the risk of botulism. Do not use over-the-counter human cough medicines unless directed by your veterinarian, as many contain ingredients toxic to dogs.

When to See a Veterinarian

Some cases of kennel cough require professional treatment. Contact your vet if your dog shows any of these signs:

  • Coughing that lasts more than two weeks or gets worse
  • Difficulty breathing, rapid breathing, or blue-tinted gums
  • Lethargy, loss of appetite, or fever over 103°F (39.4°C)
  • Thick, colored nasal discharge
  • Coughing up blood or foam

Your vet will perform a physical exam and may recommend chest X-rays or blood work to rule out pneumonia, bronchitis, or other conditions. They might also take a swab from your dog's throat to identify the specific pathogen.

Veterinary Treatments for Kennel Cough

Depending on the severity and cause, your vet may prescribe one or more of the following:

Antibiotics

If a bacterial infection like Bordetella is suspected, antibiotics such as doxycycline or amoxicillin are often prescribed. These help prevent secondary infections and shorten the illness. Always complete the full course as directed.

Cough Suppressants and Bronchodilators

For dogs with a severe, nonproductive cough that interferes with rest, vets may prescribe a suppressant like butorphanol or hydrocodone. Bronchodilators (e.g., theophylline) can help open airways. These medications are used only under strict veterinary supervision.

Nebulization and Coupage

In a clinic, nebulization delivers a fine mist of saline or medication directly to the lungs. Coupage is a gentle chest tapping technique that helps loosen mucus. Your vet can show you how to perform these at home if needed.

Preventing Kennel Cough

Vaccination is the best prevention. The kennel cough vaccine (often given as a nasal spray, injection, or oral liquid) protects against Bordetella and sometimes parainfluenza. It is recommended for dogs that board, attend daycare, visit groomers, or go to dog parks. Booster shots are needed every six to twelve months depending on risk.

Other prevention tips include:

  • Avoid contact with sick dogs
  • Disinfect shared bowls, toys, and bedding regularly
  • Use a harness instead of a collar during walks
  • Keep your dog's immune system strong with a balanced diet and regular exercise

Final Thoughts

Most dogs recover from kennel cough without complications, but prompt care can make them more comfortable and prevent the illness from spreading. By following the advice in this guide on how to treat for kennel cough, you can help your furry friend feel better faster. Always consult your veterinarian for a proper diagnosis and treatment plan tailored to your dog's specific needs.