Pet Health

Why Is My Dog Coughing And Wheezing?

Is your dog coughing and wheezing? Discover common causes, symptoms, and when to seek veterinary help to ensure your furry friend's health and comfort.
Author: Veterinary Team
Dial A Vet
Updated
June 6, 2025
|
Published
June 6, 2025
Close-up of a concerned dog with a cough, showcasing its symptoms and the owner looking worried in a home setting.

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Hearing your dog cough or wheeze can be unsettling. As a pet parent, you might find yourself wondering if it's just a tickle in their throat or something more serious. Dogs, like humans, can experience occasional coughing, but persistent coughing or wheezing can signal an underlying issue that needs attention. Let’s explore the possible causes and what you can do to help your furry friend.

⚠️ What to Watch For

Not all coughing and wheezing in dogs are the same. Paying close attention to the type of cough and any accompanying symptoms can help you and your vet determine the cause. Here are some signs to monitor:

  • Is the cough dry or wet?
  • Does it sound like gagging, hacking, or honking?
  • Is the wheezing accompanied by labored breathing?
  • Are there additional symptoms such as lethargy, fever, or loss of appetite?
  • How long has the coughing or wheezing been occurring?

If your dog’s coughing or wheezing is frequent or worsening, it’s time to take a closer look at what might be going on.

🔍 Possible Causes

There are several potential reasons your dog might be coughing or wheezing, ranging from mild irritants to more serious health conditions. Below are some of the most common causes:

  • Kennel Cough: This highly contagious respiratory infection causes a dry, hacking cough, often described as sounding like a goose honk.
  • Allergies: Environmental allergens like pollen, dust, or smoke can irritate your dog’s airways, leading to coughing or wheezing.
  • Heart Disease: Conditions like congestive heart failure can cause fluid to build up in the lungs, resulting in coughing and difficulty breathing.
  • Collapsing Trachea: More common in small breeds, this condition involves the weakening of the tracheal walls, leading to a distinctive honking cough.
  • Pneumonia: A wet-sounding cough accompanied by fever, lethargy, and nasal discharge may indicate a lung infection.
  • Parasites: Heartworms or lungworms can irritate the respiratory system, causing coughing and wheezing.
  • Foreign Objects: A lodged object, like a piece of food or a small toy, can partially block your dog’s airway, causing coughing or wheezing.
  • Canine Influenza: Similar to the flu in humans, this viral infection can cause coughing, sneezing, and fever.

Each of these conditions requires a different approach to treatment, so it’s essential to identify the underlying cause.

✅ What You Can Do at Home

While some causes of coughing and wheezing require veterinary intervention, there are steps you can take at home to provide relief and comfort for your dog:

  • Keep the air clean: Avoid smoking or using strong cleaning products around your dog, as these can irritate their airways.
  • Use a humidifier: Moist air can help soothe irritated airways, especially if your dog’s cough is dry or due to kennel cough.
  • Limit exercise: If your dog is coughing or wheezing, reduce physical activity until they recover.
  • Hydration: Ensure your dog has access to fresh water at all times to keep their throat moist.
  • Monitor their diet: If your dog is prone to choking, consider feeding smaller, softer pieces of food.

Remember, these steps are supportive measures and not a substitute for veterinary care if your dog’s symptoms persist or worsen.

💡 When to Call a Vet

In some cases, coughing and wheezing can indicate a serious health problem that requires immediate veterinary attention. Call your vet or seek emergency care if your dog experiences any of the following:

  • Difficulty breathing or blue gums
  • Coughing up blood
  • Severe lethargy or collapse
  • Symptoms persisting for more than a few days
  • Signs of pain or distress

If you’re unsure whether your dog’s symptoms warrant a trip to the vet, it’s always better to err on the side of caution. Early intervention can make a significant difference in your dog’s recovery and comfort.

FAQs

Q: Can my dog’s cough go away on its own?
A: Minor cases, like those caused by mild irritants, may resolve on their own. However, persistent or severe coughing should always be evaluated by a vet to rule out serious conditions.

Q: How is kennel cough treated?
A: Kennel cough is usually treated with rest, hydration, and sometimes antibiotics if a secondary bacterial infection is suspected. Your vet may also recommend cough suppressants for relief.

Q: Can I give my dog human cough medicine?
A: No, you should never give your dog human medications without consulting your vet. Many over-the-counter medicines can be toxic to dogs.

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References

While every effort is made to ensure the accuracy of this content - including vet review where applicable - this article is for informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If your pet is unwell or you are concerned, please speak with a licensed veterinarian. You can book a $49 online consultation with our veterinary team  😄
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