Can Dogs Have Asthma?

Just like people, dogs can experience breathing issues and sometimes, those signs look suspiciously like asthma. If your dog has ever had a sudden coughing episode, wheezing fit, or seemed to struggle to breathe, you may have asked yourself, “Can dogs have asthma?” The short answer is yes, but it doesn’t look exactly the same as it does in humans. At Ann Arbor Animal Hospital, our experienced team can help you understand how asthma presents in dogs, what might be causing it, and how our team evaluates these symptoms as the first step toward helping your pet breathe more easily. Call us at (734) 662-4474 to schedule an appointment with our team.

 

 

What Does Asthma Look Like in Dogs?

Asthma in dogs doesn’t always present the way it does in people. While human asthma is well-understood as a chronic inflammatory condition affecting the airways, asthma-like symptoms in dogs are often a reaction to allergens or irritants in the environment. Dogs experiencing an asthma episode may show signs like:

• Persistent coughing
• Wheezing or high-pitched whistling during breathing
• Labored or rapid breathing
• Gagging or retching
• Open-mouth breathing (especially in smaller breeds)
• Lethargy after activity

These signs may occur suddenly or seem to build over time. Some dogs may only show symptoms during certain seasons or after exposure to dust, smoke, pollen, or strong odors. Others may show signs regularly, especially if an underlying health issue is present. If you’re asking, “Can dogs have asthma?” due to your dog showing any of these signs, it’s a good idea to speak with your veterinarian as soon as possible. Even if it’s not asthma, difficulty breathing always warrants a closer look.

Causes of Asthma-Like Symptoms in Dogs

Asthma-like symptoms in dogs can stem from a range of causes. While true canine asthma is rare, allergic bronchitis is more commonly diagnosed and shares many of the same features.

Allergic Bronchitis

This is the condition most often confused with asthma. Allergic bronchitis occurs when airborne allergens like dust mites, mold spores, or pollen trigger inflammation in your dog’s airways. The inflammation leads to coughing, wheezing, and trouble breathing. It can be chronic or flare up seasonally.

Environmental Irritants

Cigarette smoke, scented candles, cleaning sprays, and even perfumes can irritate a dog’s respiratory system. These irritants don’t always cause a full asthma attack but can lead to chronic coughing and inflammation.

Infectious Disease

Kennel cough, canine influenza, and other respiratory infections can sometimes mimic asthma. Dogs with these illnesses often cough, wheeze, or have trouble breathing. However, these conditions are caused by viruses or bacteria, not allergens or immune responses.

Parasites

Lungworms and heartworms can also lead to coughing and breathing trouble. If your dog isn’t on a preventive, or if their symptoms started suddenly, your vet may test for parasites. Understanding what’s behind your dog’s symptoms is key. If you’ve wondered, can dogs have asthma, you’re likely seeing something that needs professional evaluation, whether it’s asthma, allergies, or another issue altogether.

How Are Breathing Issues Diagnosed?

Diagnosing asthma-like conditions in dogs starts with a full physical exam and a detailed health history. Since there’s no single test for canine asthma, your vet will work through a process of elimination to identify the root cause of your dog’s symptoms.

What to Expect at the Exam

During the visit, your veterinarian will ask questions about your dog’s symptoms, environment, and any patterns you’ve noticed. They’ll listen closely to your dog’s lungs and heart and may take chest X-rays to check for inflammation or infection.

Diagnostic Testing

Depending on your dog’s condition, your vet may recommend:

• Bloodwork to check for infection or inflammation
• Fecal tests for lungworm or other parasites
• Heartworm testing
• Airway sampling (in more severe cases)
• Allergy testing

These tests help your vet understand whether your dog’s symptoms align with asthma, allergic bronchitis, an infection, or another condition. If you’re seeing signs and wondering, can dogs have asthma, this diagnostic approach is the best way to find answers.

When Coughing or Wheezing Signals an Emergency

Not all breathing issues are mild or manageable. Sometimes, dogs with asthma-like symptoms are actually experiencing respiratory distress, which is a serious, potentially life-threatening condition.

Signs of Respiratory Distress

Call your vet right away or head to the nearest emergency clinic if your dog:

• Is struggling to breathe or breathing rapidly
• Has blue or pale gums
• Is using abdominal muscles to breathe
• Collapses or seems extremely weak
• Makes a honking or harsh gagging noise when trying to inhale

If you’re on your way to Ann Arbor Animal Hospital and your dog is coughing or wheezing, let the staff know before you arrive. This gives the team time to prepare a room and avoid exposing other pets to a potential respiratory infection. Some pet owners don’t always realize how serious wheezing or coughing can be, especially when it’s the first time it’s happened. When in doubt, call us at (734) 662-4474. We’re here to help.

Breeds More Likely to Develop Asthma-Like Symptoms

Certain breeds may be more prone to respiratory issues that resemble asthma. Smaller dogs, in particular, have more delicate airways and can be more sensitive to airborne irritants.

Small Breeds

• Pomeranians
• Chihuahuas
• Shih Tzus
• Yorkies

These breeds can experience tracheal collapse or bronchial inflammation, which can look and sound like asthma.

Flat-Faced Breeds

• Bulldogs
• Pugs
• Boston Terriers

These breeds often have brachycephalic airway syndrome, which makes breathing more difficult even in ideal conditions. Exposure to irritants can exacerbate symptoms, leading owners to ask, “Can dogs have asthma?” when the problem may be anatomical rather than allergic.

Supporting Dogs with Breathing Sensitivities

While your veterinarian will guide treatment, there are ways you can support your dog’s respiratory health once the underlying issue is diagnosed.

Reduce Environmental Irritants

Use unscented cleaning products and avoid aerosol sprays. If you smoke, do so outdoors and away from your dog. Consider using an air purifier with a HEPA filter, especially during allergy season.

Monitor Activity Levels

Keep exercise gentle, especially during warmer weather or when pollen levels are high. Overexertion can trigger coughing or labored breathing in dogs with sensitive airways.

Schedule Regular Checkups

Dogs with asthma-like symptoms benefit from regular monitoring. If your dog has been diagnosed with allergic bronchitis or another chronic respiratory condition, your vet may recommend periodic chest X-rays or exams to track progress and adjust care.

What to Do If You Suspect Your Dog Has Asthma

If you’re concerned about your dog’s breathing, don’t wait to act. Whether the symptoms appear mild or severe, it’s always best to get a professional opinion. Dogs can’t tell us when something feels wrong, but signs like coughing, wheezing, or labored breathing often speak volumes. If you’re in the Ann Arbor area and wondering, can dogs have asthma, call Ann Arbor Animal Hospital at (734) 662-4474 or request an appointment online. We’ll help determine the cause of your dog’s symptoms and work with you on a plan that supports their health and comfort.