Get

In Your Inbox

Catster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Lung Problems in Cats: Is Coughing a Cause for Concern? (Vet Answer)

Cat undergoing blood testing at the veterinarian

An occasional cough in healthy cats is normal. However, a cough that lasts more than a few days, reoccurs, is accompanied by weight loss or general malaise, or produces sputum, phlegm, or blood is a cause for concern, and your cat should be evaluated by your veterinarian as soon as possible.

divider 1 paws

Do Cats Cough?

Yes! Cats do cough. Coughing is a natural reflex to remove irritation and clear material from the respiratory tract. However, retching or gagging, such as when “coughing” up a hairball, is often mistaken for a true respiratory cough.

cat-meowing-or-chirping-by-the-window
Image Credit: sophiecat, Shutterstock

What Are the Signs of a Cough in Cats?

Coughing produces a sudden, forceful, and noisy expulsion of air from the lungs. In severe cases, cats may retch or bring up stomach contents after coughing.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's an online service where you can talk to a vet online and get the advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content for PangoVet2 save money

If your pet is showing these signs, we suggest you speak to a vet.

What Causes a Cat to Cough?

Coughing is most often caused by irritation or inflammation of the mucous membranes lining a cat’s respiratory tract.

Common causes include:
  • Viral infections, such as feline rhinotracheitis
  • Bacterial infections, such as Bordetella
  • Parasitic infections, such as heartworm
  • Fungal infections
  • Allergies
  • Asthma
  • Foreign material, such as grass or dust
  • Irritation from inhaled liquids/gasses/smoke
  • Lung or chest tumors
  • Heart disease

Interestingly, coughing in cats with heart disease is not as common as it is in dogs and people with similar conditions.

treating cat with asthma
Image Credit: RozochkaIvn, Shutterstock

divider 2 cats

How Do I Care for a Coughing Cat?

The first step is to schedule an appointment with your veterinarian. They will gather a complete medical history, including any changes to your cat’s home or environment, and will perform a thorough physical exam. The vet may recommend certain tests, such as blood work, heartworm test, radiographs, ultrasound, urinalysis, and an endoscopic examination of your cat’s respiratory system. Fluid samples may be collected for your cat’s lungs for culture to aid in the diagnosis.

Treatment depends on the diagnosis. Cats with mild respiratory signs may be treated with a decongestant. Antibiotics may be prescribed after a primarily bacterial infection has been diagnosed, or if a viral infection has caused a secondary bacterial infection to take hold in your cat’s respiratory system. Antibiotics must be given as exactly as directed by your veterinarian. If an allergy has been diagnosed, anti-inflammatories may be prescribed. Chemotherapy may be recommended as an option in certain cancer cases. Steam therapy or nebulization may also be helpful.

Female vet holding a sick cat close-up
Image By: megaflopp Shutterstock

divider 2 cats

Tips for Keeping Your Cat Healthy

  • Monitor your cat’s coughing episodes.
  • Take note of any phlegm or discharge from your cat’s nose or mouth, and/or watery eyes.
  • Observe your cat’s gums and mucous membranes. Any color deviation from pink should be evaluated by a veterinarian.
  • Keep watch for any weight loss, behavioral changes, or general malaise that may indicate illness.
  • Increased respiratory effort or labored or difficulty breathing should be evaluated by a veterinarian right away.
  • Be sure your cat is current on their vaccines.
  • Give medications to your cat exactly as prescribed.
  • Avoid contact with other cats displaying respiratory signs.
  • Prevent obesity.
  • Avoid dusty or scented cat litter.

divider 2 cats

Conclusion

Although the occasional cough is normal in healthy cats, persistent, recurrent, or productive coughing is not. Causes may include inflammation or irritation of the respiratory tract, such as bacterial and viral infections, parasites, foreign material, or allergies. Treatment depends on the diagnosis and may include decongestants, antibiotics, anti-inflammatories, or respiratory supplements.


Featured Image credit: Maria Sbytova, Shutterstock

How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Catster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.

Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Is Cat Laryngitis Contagious? Health Facts & Care Guide (Vet Answer)

If your cat has recently experienced a change in vocalization, swallowing, or a cough, it is possible that they have laryngitis, which is...

Why Does My Cat Yowl After Eating? 5 Vet-Verified Reasons for This Behavior

No matter how much we think we understand cats, they still have quirks and habits that can surprise even the most experienced owners....

Benadryl For Cats: Our Vet Explains Safety, Dosage & Side Effects

“Benadryl” is the brand name of an over-the-counter, human-use antihistamine drug. The active ingredient in Benadryl is diphenhydramine hydrochloride. Benadryl is used to...

Frisco Cat Tree & Condo Review (2025 Update)

Review Summary The Frisco Cat Tree & Condo is the cat house that your furry feline friend has always dreamed of. Between its...

More related

Adam Ellis Talks About His Photo Book “Tiny Hats on Cats”

Adam Ellis began making tiny construction paper hats for his kitten, Maxwell, solely to amuse himself. It was a serendipitous beginning. “It started...

10 Hazardous Hiding Places for Cats You Need to Be Aware Of

Cats can be extremely sneaky animals, often getting highly creative with their hiding places. It’s not uncommon for a cat to “go missing”...

Signs an Older Cat is in Pain: 8 Vet-Reviewed Indications

As the years have rolled on, you’ve probably seen your cat’s behavior change. They start off as kittens with tons of energy, running...

How to Prevent Urinary Tract Infections in Cats: Our Vet Explains the Signs

Urinary tract infections (UTIs) are one of the more common issues seen in cats, especially as they age. A variety of factors influence...

Keep reading

How to Introduce a Cat to a New Home: 6 Tips & Tricks

If you’re bringing a new cat into your home and you already have one or more other pets, it can take some time for them to adjust. Your new cat may be nervous about entering a new environment, and your...

Balinese cat lying on sofa at home

Do Cats Get Embarrassed in the Same Way Humans Do? Behaviour Explained

Embarrassment is a very human emotion that we experience on a number of occasions, whether you walk out of a bathroom with toilet paper on your shoe or slip on stage at your graduation. Oftentimes, we see our cats do...

shy cat in bucket

10 Best Flea Sprays for Cats (2025) – Reviews & Top Picks

Fleas can be irritating at the best of times, but if left untreated, they can cause discomfort and even lead to your cat developing flea allergy dermatitis. At the first sign of fleas, it’s a great idea to treat your...

Cat-with-fleas

How to Introduce a Cat to a Rabbit (5 Vet-Reviewed Tips)

Let’s cut to the bunny chase. Rabbits and cats can live in the same household if all the necessary precautions have been met, but these two species coexist in the wild as a complex predator-prey relationship. This means that it...

Cat and Rabbit

Can Cats Drink Alkaline Water? Vet-Reviewed Nutritional Fatcs & FAQ

While alkaline water may have some health benefits, it should not be provided to felines. Alkaline water can harm a cat’s digestive system, so it should be avoided after they have eaten. In some cases, too much alkaline water can...

Can Cats Drink Alkaline Water

Can Cats Get Bitten by Mosquitos? Vet-Reviewed Risks & Preventions

Pesky mosquitos can ruin a peaceful summer evening. As you swat and scratch your way through a swarm of these pesky insects, you might envy your pets’ protective fur coats. But is your kitty truly safe, or can cats get...

Macro photo of a mosquito on a leaf

Can Cats Eat Carrot Cake? Vet-Approved Facts & FAQ

Every cat lover wants to celebrate their furry friend. If you plan on throwing a party for your cat, you’ll want to hold off on the cake–even if it is carrot cake. While a single bite of carrot cake isn’t...

Can Cats Eat Carrot Cake

Why Does My Cat Paw at Smooth Surfaces? 5 Vet Reviewed Reasons

As you know, cats love to explore and get into all kinds of trouble doing so. Their curiosity is one of the things we love most about them, but pouncing on that weird bug or chasing that dangling string can...

Bengal cat pawing at the window