Pet Health

Why is My Dog Wheezing?

Is your dog wheezing? Learn common causes, symptoms, and when to seek veterinary care. Keep your furry friend healthy and breathe easy with our expert tips!
Author: Veterinary Team
Dial A Vet
Updated
June 6, 2025
|
Published
June 6, 2025
A worried dog owner examining their wheezing dog at the veterinarian's office, showcasing concern for their pet's health.

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Hearing your dog wheeze can be alarming. Whether it sounds like a whistling noise, labored breathing, or a raspy cough, you’re likely wondering what’s causing it and how serious it might be. Rest assured, while wheezing can indicate a range of issues, many are treatable with the right care. Let’s break down what you need to know to help your furry friend breathe easier.

⚠️ What to Watch For

Wheezing in dogs can vary in severity, frequency, and accompanying symptoms. Paying attention to these details can help determine the underlying cause. Here are some key signs to monitor:

  • Wheezing that occurs during exercise or rest
  • Shortness of breath or difficulty breathing
  • Coughing or gagging along with wheezing
  • Changes in energy levels or appetite
  • Nasal discharge or sneezing
  • Pale or blue gums (a sign of oxygen deprivation)

If your dog’s wheezing is persistent or accompanied by any of these symptoms, it’s time to investigate further.

🔍 Possible Causes

There are several reasons why your dog might be wheezing. Some causes are mild and temporary, while others may require prompt veterinary attention. Here are the most common culprits:

1. Allergies

Just like humans, dogs can suffer from seasonal or environmental allergies. Pollen, dust, mold, or even household cleaners can irritate their airways, leading to wheezing.

2. Respiratory Infections

Viral or bacterial infections, such as kennel cough or canine influenza, can cause inflammation in the respiratory tract. Wheezing is often accompanied by coughing, nasal discharge, or lethargy in these cases.

3. Asthma

Dogs, though less commonly than cats, can develop asthma. This condition causes the airways to narrow, leading to wheezing, coughing, and difficulty breathing, especially during exercise or in response to allergens.

4. Foreign Object in the Airway

If your dog suddenly starts wheezing, they may have inhaled a small object, such as a toy part, a piece of food, or even grass. This is a medical emergency that requires immediate attention.

5. Collapsed Trachea

Smaller breeds like Pomeranians and Yorkshire Terriers are prone to a condition called tracheal collapse, where the windpipe becomes flattened, causing a honking cough and wheezing.

6. Heart or Lung Disease

Conditions like congestive heart failure or pulmonary disease can lead to fluid buildup in the lungs, causing wheezing and labored breathing.

7. Parasites

Heartworms or lungworms can affect the respiratory system, leading to wheezing, coughing, and fatigue. Preventative medication is key to avoiding these parasitic infections.

✅ What You Can Do at Home

If your dog’s wheezing isn’t severe or accompanied by other worrisome symptoms, there are a few steps you can take to provide relief at home:

  • Reduce allergens: Keep your home clean and free of dust, pollen, or smoke. Use air purifiers if needed.
  • Keep them calm: Stress or excitement can make wheezing worse. Provide a quiet, comfortable space for your dog to rest.
  • Hydrate: Ensure your dog has access to fresh water to keep their airways moist and reduce irritation.
  • Humidify the air: A humidifier or steamy bathroom can help soothe irritated airways, especially in cases of mild respiratory issues.

While these measures can help with minor cases, it’s essential to monitor your dog closely and contact your vet if the wheezing persists or worsens.

💡 When to Call a Vet

Some cases of wheezing require immediate veterinary attention. Contact your vet right away if you notice any of the following:

  • Wheezing that is sudden, severe, or persistent
  • Difficulty breathing or rapid breathing
  • Pale, blue, or gray gums
  • Signs of choking or a foreign object in the throat
  • Wheezing accompanied by vomiting, fever, or extreme lethargy

Delaying care in these situations can put your dog at risk, so it’s better to err on the side of caution and seek professional advice promptly.

FAQs

Q: Can wheezing in dogs go away on its own?
A: Mild wheezing caused by temporary irritants like dust or pollen may resolve on its own. However, persistent or severe wheezing should always be evaluated by a veterinarian to rule out underlying health issues.

Q: How can I tell if my dog’s wheezing is serious?
A: If your dog is struggling to breathe, has discolored gums, or seems extremely lethargic, these are signs of a serious problem. Seek immediate veterinary care if you notice any of these symptoms.

Book a $49 online vet consultation at https://www.dialavet.com for fast, expert advice.

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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