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

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.

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

We Chat With “Cat Art Show 2” Curator Susan Michals About Her Exhibition Devoted to Cats

Cats continue to creep into human culture. When I say this, I don’t just mean that humanity risks emotional obliteration in the audiovisual...

8 Best Cat Foods for Kidney Disease in 2026 – Reviews & Top Picks

Kidney disease can seem like a debilitating diagnosis for cats. However, kidney disease can often be controlled through diet. A specific diet is...

How Long Does CBD Stay in a Cat’s System & Is It Safe? Our Vet Explains

Cannabidiol, also known as CBD, has been growing more and more popular in recent years. It has many benefits for humans, such as...

Do Your Cats Get Spring Fever? Vet-Verified Behaviors & Changes

Ah, spring! Finally, the temperature is rising, the days are longer, and the trees and flowers are blooming with new colors and greenery....

More related

Ukrainian Levkoy Cat Breed: Info, Pictures, Care & More

If you’re looking for a hairless cat, you must meet the Ukrainian Levkoy! This breed is so rare that it hasn’t even been...

Why Is My Cat Sneezing All of a Sudden? 6 Vet-Reviewed Reasons

Has your beloved feline friend suddenly started sneezing as if there’s no tomorrow? Cats sneeze for various reasons. Your kitty could have gotten...

6 Best Cat Booties to Prevent Scratching in 2026 – Reviews & Top Picks

Our kitties can use their little murder mittens to do all sorts of damage, both intentionally and unintentionally. Maybe you aren’t taking too...

Can Cats Eat Gummy Bears? Vet-Reviewed Nutritional Facts

Gummy bears are fun treats when you want to wind down after a long day. They’re chewy, sugary, and adorably tasty. If your...

Keep reading

When Can I Let My Kitten Roam the House? Vet-Approved Info & 4 Safety Tips

Kittens are curious creatures that like to explore and get into mischief. Letting a kitten roam free in the house can be a dangerous proposition. They are tiny and unaware of lurking dangers. Their ability to hide in small spaces...

siamese kitten playing

Zumalka Pet Supplement Review 2026: A Detailed Look

Seeing your beloved pet struggle with illness is never easy, no matter how minor or severe the issue is. Often, we as pet parents are left to watch our pets suffer without an option to intervene. That’s exactly the type...

Catster_SAPR Zumalka Pet Product Supplement Review

Chronic Diarrhea in Cats: Our Vet Discusses Signs, Causes & Treatment

Nobody likes it when their cat has diarrhea, the kitty included. Not only is it potentially messy, but it can also be frustrating if it’s been going on seemingly without end or if it keeps popping back up when you...

maine-coon-cat-using-the-litter-box

Is Chamomile Poisonous to Cats? Vet Approved Facts & FAQ

Many cats love to explore the great outdoors—stalking mice, or hiding among the flowers and shrubs of your garden, nibbling away at any plant that entices them. A popular plant your cat may come across on their garden adventures is...

Catster_Is Chamomile Poisonous to Cats

Is Catnip Bad for Cats? Vet-Verified Facts to Know

If you have seen your cat go crazy for catnip and act as if they are “high” and you want to know if your cat’s reaction is normal, or perhaps you want to make sure this plant is safe before...

cat with green eyes in catnip

Are Catnip Sticks Safe for Cats? Vet-Reviewed Health & Safety Explored

Catnip is a minty herb that has light-green foliage and lavender-colored flowers. Catnip has unique effects on many cats, and while some become affectionate and playful, others become more vocal, start drooling or relax, and may develop dilated pupils. These...

Catster_Are Catnip Sticks Safe for Cats

Can Cats Drink Coffee? Vet-Reviewed Risks & Precautions

Cats are curious creatures, and they tend to investigate everything that they encounter. If your cat is like most, they have stuck their noses in their fair share of cups and bowls in your kitchen! There is nothing to worry...

Can Cats Drink Coffee

Why Do Cats Lay in the Sun When It’s Hot & Why They Should Stick to the Shade: Vet-Verified Facts

If your cat is like most, they probably take every chance they can get to snooze in the sun. You might be thinking that your cat sunbakes to get their vitamin D but, unlike people, they actually are unable to...

cat on the beach