Coughing in Cats: Causes, Symptoms, and When to Seek Help

June 1, 2025

By Ashley

As a cat owner, few sounds are as concerning as the unexpected hack or wheeze from your feline friend. Coughing in cats is not as common as it is in dogs, which is why when it occurs, it often signals something that requires attention. Understanding coughing in cats is essential for every cat owner to recognize potential health issues and determine when veterinary care is needed.

I remember the first time I heard my own cat, Milo, develop a persistent cough. What started as what I thought was an occasional hairball turned into something more concerning when I noticed he was coughing but no hairball was being produced. That experience taught me how important it is to distinguish between normal and abnormal coughing behaviors in our feline companions.

What Exactly Is Coughing in Cats?

Coughing in cats is a sudden, forceful expulsion of air from the lungs. It’s a protective reflex designed to clear the airways of irritants, foreign material, or excessive secretions. While occasional coughing might not be cause for alarm, persistent or severe coughing in cats warrants attention as it often indicates an underlying health issue.

Cat coughing can be easily confused with other behaviors such as gagging from hairballs, retching before vomiting, or reverse sneezing. Learning to distinguish between these different behaviors is crucial for proper care.

Types of Cat Coughs

Understanding the different types of coughs can help you better communicate with your veterinarian and potentially identify the underlying cause.

Dry vs. Wet Coughs

Dry Cough: A dry cough in cats produces a harsh, hacking sound without bringing up fluid or mucus. This type of cough often indicates irritation in the airways or early-stage respiratory issues.

Wet Cough: When you hear your cat coughing and it sounds moist or productive (bringing up fluid or mucus), this is considered a wet cough. This type typically suggests the presence of fluid in the lungs or airways, possibly due to bronchitis, pneumonia, or other infections.

I once fostered a cat who developed a wet, productive cough after being rescued from a hoarding situation. The veterinarian diagnosed her with bronchitis, and with proper treatment, her cough resolved within two weeks. This experience highlighted how different types of coughs can indicate specific conditions.

Chronic vs. Acute Coughs

Chronic Cough: Persistent coughing in cats that lasts for more than two weeks is considered chronic and often indicates conditions like asthma or chronic bronchitis.

Acute Cough: A sudden onset cough that appears quickly and typically lasts for a shorter duration. This might be caused by foreign objects, acute infections, or sudden exposure to irritants.

Common Causes of Coughing in Cats

The causes of coughing in cats range from minor irritants to serious medical conditions. Understanding these potential causes can help you determine the urgency of seeking veterinary care.

Respiratory Infections

Viral, bacterial, and fungal infections can all cause coughing in cats. Common culprits include:

  • Feline calicivirus
  • Bordetella bronchiseptica (similar to kennel cough in dogs)
  • Mycoplasma
  • Fungal infections like cryptococcosis

Kennel cough in cats treatment typically involves antibiotics if a bacterial infection is present, along with supportive care to manage symptoms. Your veterinarian will recommend the appropriate kennel cough in cats treatment based on the severity of symptoms and the specific pathogen involved.

Chronic Respiratory Conditions

Feline Asthma: This inflammatory condition affects approximately 1-5% of cats. It causes narrowing and spasming of the airways, leading to coughing, wheezing, and difficulty breathing. Siamese, Himalayan, and other Oriental breeds appear to be more susceptible.

Chronic Bronchitis: This condition involves inflammation of the bronchi (the airways that lead to the lungs) and is characterized by a persistent cough lasting more than two months.

My neighbor’s Siamese cat was diagnosed with feline asthma after months of intermittent coughing. They learned to recognize the early warning signs of an asthma attack and worked with their veterinarian to develop an effective management plan that significantly improved their cat’s quality of life.

Hairballs and Foreign Objects

While hairballs typically cause gagging rather than true coughing, they’re worth mentioning as they’re often confused with coughing. When you observe your cat coughing but no hairball is produced, it may indicate a respiratory issue rather than a normal hairball attempt.

Foreign objects like grass, small toys, or even inhaled food can become lodged in the throat or airways, triggering coughing as the body attempts to expel them.

Heart Disease

Heart conditions, particularly those affecting the left side of the heart, can lead to fluid accumulation in the lungs (pulmonary edema), which may cause coughing. This is more common in older cats and those with known heart conditions.

Parasitic Infections

Parasites such as heartworms and lungworms can take up residence in the respiratory system, causing irritation and coughing. While less common than in dogs, heartworm disease does occur in cats and can be particularly serious.

Symptoms Associated with Coughing in Cats

The symptoms of coughing in cats may include wheezing, gagging, or a distinctive hacking sound. When evaluating your cat’s cough, pay attention to:

  • Frequency: How often is your cat coughing?
  • Duration: How long does each coughing episode last?
  • Pattern: Does the coughing occur at particular times (e.g., after exercise, at night)?
  • Associated symptoms: Is there nasal discharge, lethargy, or loss of appetite?

Many owners mistake cat coughing but no hairball for normal hairball behavior. However, true respiratory coughing typically involves a hunched posture with the neck extended, while hairball gagging usually involves abdominal contractions and the neck stretched close to the ground.

Diagnosing the Cause of Coughing

If your cat is experiencing persistent coughing, veterinary evaluation is essential. The diagnostic process typically includes:

Physical Examination

Your veterinarian will listen to your cat’s chest sounds, check vital signs, and examine the throat and mouth. They’ll also ask about your cat’s history and the nature of the cough.

Advanced Diagnostics

Depending on the suspected cause, your veterinarian may recommend:

  • Chest X-rays: To visualize the lungs, heart, and airways
  • Blood tests: To check for infections, heartworm disease, or other systemic issues
  • Bronchoscopy: A procedure that allows direct visualization of the airways
  • Airway washings (BAL): To collect samples for cytology and culture

Treatment Approaches for Coughing in Cats

Treatment for coughing in cats varies based on the underlying cause:

Medication Options

Treatment TypePurposeCommon Applications
AntibioticsTreating bacterial infectionsRespiratory infections, secondary infections
CorticosteroidsReducing inflammationAsthma, bronchitis, allergic reactions
BronchodilatorsOpening airwaysAsthma, breathing difficulties
Cough SuppressantsProviding symptom reliefAs prescribed by veterinarians

I once cared for an elderly cat with chronic bronchitis who required a combination of corticosteroids and bronchodilators. The improvement in her breathing and overall quality of life was remarkable, transforming her from a lethargic, struggling cat to an active and comfortable companion.

Environmental Management

For cats with asthma or allergic respiratory conditions, environmental modifications can be crucial:

  • Use low-dust, unscented cat litter
  • Avoid smoking around your cat
  • Minimize use of aerosols, perfumes, and strong cleaning products
  • Consider air purifiers with HEPA filters
  • Regular cleaning to reduce dust and allergens

Prevention and Management

While not all causes of coughing in cats can be prevented, these steps can help maintain respiratory health:

Preventive Care

  • Keep vaccinations current, especially for respiratory diseases
  • Maintain regular veterinary check-ups
  • Use appropriate parasite prevention
  • Provide a clean, dust-free environment
  • Maintain a healthy weight (obesity can worsen respiratory conditions)

Ongoing Management

For cats with chronic conditions like asthma:

  • Administer medications as prescribed
  • Monitor breathing rate and effort
  • Keep a log of coughing episodes
  • Identify and avoid triggers
  • Follow up with your veterinarian regularly

When to See a Vet for Cat Coughing

Knowing when to see a vet for cat coughing can prevent minor issues from becoming serious health problems. Here are guidelines for when to seek veterinary care:

Emergency Situations (Seek Immediate Care)

  • Severe breathing difficulty or open-mouth breathing
  • Blue or grey gums (indicating oxygen deprivation)
  • Persistent coughing fits that don’t resolve
  • Coughing up blood
  • Collapse or extreme lethargy

Schedule a Veterinary Visit When:

  • Coughing persists for more than a few days
  • Coughing is recurrent, even if episodes are brief
  • There are changes in eating or drinking habits
  • You notice associated symptoms like nasal discharge or lethargy
  • Your cat seems uncomfortable or in distress

The question “why is my cat coughing” is one of the most common concerns among cat owners. While this article provides guidance, remember that only a veterinarian can properly diagnose and treat the specific cause of your cat’s cough.

Personal Experience: A Lesson in Cat Respiratory Health

When my cat Bella developed a persistent cough, I initially thought it was just a hairball issue. After a few days with no improvement, I noticed she was also breathing more rapidly than usual. At the veterinary clinic, chest X-rays revealed early signs of feline asthma.

The veterinarian explained that catching this condition early was crucial. We started Bella on appropriate medications and made environmental changes to reduce potential triggers. Three years later, her asthma is well-controlled with minimal coughing episodes. This experience taught me the importance of not dismissing persistent coughing in cats as normal or insignificant.

Conclusion

Coughing in cats is not a condition to ignore or dismiss as normal. While occasional coughs might not be cause for concern, persistent or severe coughing in cats warrants veterinary attention. By understanding the different types of coughs, potential causes, and warning signs, you can be a better advocate for your cat’s respiratory health.

Remember that early intervention often leads to better outcomes, especially for conditions like asthma, infections, or heart disease. When in doubt about your cat’s coughing, consult with your veterinarian. Your attentiveness could make a significant difference in your feline friend’s health and quality of life.

Have you ever experienced a situation with your cat coughing? What was the cause, and how was it resolved? Sharing experiences helps build our collective knowledge as cat owners and caretakers.

  • ashley

    I'm a lifelong animal enthusiast and content creator who’s written for several pet-focused blogs. I live with three cats and a golden retriever, and I’m passionate about natural nutrition and holistic care for pets. I believe in creating content that helps pet parents make healthier choices.