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.

Why Is My Kitten Sneezing? 5 Vet Approved Reasons

a kitten sneezing in pink background

Kittens are some of the most adorable creatures on earth. They often weigh just a few ounces at birth and quickly grow into sweet bundles of feline perfection. But kittens, just like human babies, sometimes sneeze, refuse to eat, and feel less than wonderful.

Sneezing in kittens is often normal, particularly if it only happens occasionally. Tiny cats sometimes sneeze after getting a whiff of something irritating like perfume or cigarette smoke. But if your kitten sneezes frequently, it’s probably a good idea to investigate it further since it could indicate that your buddy needs help. Below you’ll find five common reasons why kittens sneeze and a few suggestions for handling the situation.

divider cats oct 2024

The 5 Vet-Approved Reasons Why Your Kitten Is Sneezing

1. Environmental Sensitivities

Kittens often sneeze because of environmental triggers such as pollen, mites, dust, and even strong scents such as cigarette smoke and perfume. Most of the time, reactions to these triggers in kittens aren’t full-blown immune system events that often result in itchy skin and other systemic reactions. They’re sensitivities that can be managed with a few simple steps, such as increased vacuuming or litter box cleaning to eliminate whatever is making your kitten sneeze.

Regularly vacuum the areas in your home where your kitten spends the most time to remove dust, mites, and other potential triggers. Avoid washing your pet’s bedding or things they frequently encounter using scented laundry detergent. Kittens usually stop sneezing once the trigger is removed.

a kitten sneezing while playing with ball shaped toys
Image By: Elizabett, Shutterstock

2. Sniffed Foreign Objects

Cats and kittens sometimes end up with objects stuck up their noses after going in for a good sniff to learn more about an item. Grass and bits of plants are common culprits. Kittens with things stuck in their noses often shake their heads, paw at their faces, sneeze, and drool in attempts to remove the offending object.

If the foreign object isn’t promptly taken care of, cats often develop irritated and inflamed sinuses, which can create ideal conditions for the development of secondary bacterial infections that often require antibiotics to get rid of. Reach out to your veterinarian for advice if you suspect your cat has something stuck in their nose.

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


3. Upper Respiratory Infections

Kittens often sneeze when suffering from upper respiratory infections such as feline viral rhinotracheitis (FVR) and feline calicivirus (FCV), which can cause cats to sneeze and have stuffy noses. Both viruses are common and easy for cats to catch in shelters and boarding facilities.

Kittens with upper respiratory infections often have decreased appetites, as they frequently have trouble smelling food. Conjunctivitis often accompanies these sorts of infections.

There’s no cure for either of these common viruses, but there are vaccinations for both, which can reduce the likelihood of transmission. Vaccinated cats that end up with one of the viruses often have milder signs. Kittens can be inoculated when they reach 6 to 8 weeks old. Speak with your veterinarian for guidance regarding the best time to vaccinate your kitten.

kitten being checked by the vet in clinic
Image Credit: Maria Sbytova, Shutterstock

4. Dental Issues

Dental problems can cause some kittens to sneeze, mostly because cats’ oral and nasal cavities sit close together. Kittens, just like humans, are born without teeth. Feline baby teeth appear when kittens are around 2 or 3 weeks old. Their adult teeth are generally in place when cats reach between 6 and 8 months of age.

While the teething process usually goes smoothly, cats sometimes have retained baby teeth that don’t fall out as their adult teeth grow in, leading to dental infections. Make an appointment with your veterinarian if you suspect your kitty isn’t teething properly. Early treatment of retained teeth can prevent the development of severe conditions related to the difficulties associated with keeping crowded teeth plaque and tartar-free. Dental issues are seen more often in adult cats than in kittens.


5. Vaccinations

If your kitten just came home from the veterinarian after being immunized and suddenly started sneezing, they may be reacting to the vaccination. It’s relatively common for kittens to sneeze and appear under the weather after being vaccinated, as immunizations stimulate the immune system and can cause minor reactions in some pets.

Nasal vaccines often cause cats to sneeze. Reach out to your veterinarian immediately if your kitten develops itchy skin, diarrhea that won’t go away, or facial swelling, as these signs may indicate your kitten is having an adverse reaction to something. Your veterinarian can provide specific information about vaccinations and any potential side effects to look out for.

vet giving kitten vaccine
Image Credit: Ilike, Shutterstock

divider cats oct 2024

Conclusion

Kittens sneeze for all sorts of reasons, but it’s usually nothing to be worried about as long as it only happens once or twice. They often sneeze when exposed to irritating smells such as smoke or strong perfume. Most stop sneezing when the trigger is removed. Kittens can also suddenly sneeze after being vaccinated or if they have something stuck up their nose.

Because baby cats are so vulnerable and many conditions can cause sneezing, consider contacting your veterinarian for guidance if your kitten starts avoiding food or becomes lethargic.


Featured Image Credit: Gaby Vieira, 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

Can Cats See Infrared Lights? Feline Vision Facts

Most cat parents feel that because cats are sensitive animals, they can see many things that humans can’t. Well, this could be true,...

Are Cats Vengeful or Vindictive? Vet-Verified Facts About Feline Behavior

Cats have an unjustified reputation for holding a grudge. Perhaps it seems like you get the cold shoulder whenever you’ve been away or...

Are Bengal Cats Aggressive? Vet-Reviewed Facts About Their True Nature

Bengal cats are trendy right now for being “the closest you can get to having a leopard in your house.” It’s hard to...

Can Cats Sense the Death of Another Cat? Feline Truth Unveiled

Cats have many strange behaviors and are associated with many myths and legends. People often even attribute magical properties to them. However, one...

More related

11 Vet-Verified Types of Balinese Cats: Colors, Breeds & Patterns (With Info & Pictures)

The Balinese is the long-haired variety of the famous Siamese cat, and besides their coat length, the two breeds are almost identical. There...

Does a Sphynx Need Sunscreen? 8 Summer Safety Tips (Vet-Reviewed)

Sphynx cats are loveable for far more reasons than their unusual appearance, but their lack of hair does provide major appeal for many...

My Cat Is Holding Their Paw Up When Sitting: Vet Reviewed Facts & FAQ

Our kitties are constantly warming our hearts with their hilarious antics. It seems they are always making a strange noise or learning new...

Why Your Cat Is Hiding Under the Bed: 9 Vet-Reviewed Reasons & Tips

Cats are interesting creatures. They can be crabby, interactive, standoffish, or comical. It can be challenging to decipher why a cat does what...

Keep reading

Why Does My Cat Grab My Hand and Bite Me? 5 Vet-Reviewed Reasons

Cats are well-loved family members and can provide endless hours of entertainment, delight, and companionship. However, cats can also bite and grab your hand, which can be a shocking experience. We all can retract with a loud “ouch” when this...

tabby-cat-biting-the-hand-of-the-owner

10 Best Brushes for Maine Coon Cats in 2025 – Reviews & Top Picks

While the Maine Coon is one of the largest domesticated cat breeds out there, it is also one of the most difficult to groom. These cats have beautiful, flowing locks that any pet parent can be proud of. Unfortunately, these...

silver-tabby-turtle-maine-coon-female-lies-on-a-light-background

21 Plants That Are Safe for Cats (Vet Approved)

If you love plants as well as cats, ensuring the two live harmoniously together can be a tricky business. Some plants simply don’t survive cats’ insatiable curiosity, and, in some cases, this can be dangerous as certain plant species are...

cat with plants-pixabay

How Does Cat Allergy Testing Work? Vet-Reviewed Test Types, Signs & FAQ

Whether your cat is displaying signs of allergies or you just want to get ahead of things, you might wonder how exactly allergy testing works. After all, it can sometimes be lengthy and very much trial and error. Here, we...

cat blood test

Why Does My Cat Hate Other Cats? 6 Vet-Verified Possible Reasons

Cats thrive in various environments and as long as some requirements are met, they can live happily with others in stray cat colonies, with one or more companions at home, or on their own. However, domestic cats are, by nature,...

two ginger cat fighting

Laser Declawing Your Cat – Vet-Reviewed Facts & Considerations

Veterinary professionals and reputable veterinary and animal welfare organizations, such as the American Veterinary Medical Association and the American Society for the Prevention of Cruelty to Animals, have released statements against cat declawing if done for the purpose of managing...

paw with long and sharp claws_RJ22_shutterstock

How Old Do Cats Have to Be to Get Pregnant? Vet-Reviewed Science & Facts

A cat’s fertility and reproduction remain unrivalled as kittens grow into sexual maturity sooner than you might expect – as young as 4 to 6 months – meaning your cat can get pregnant as early as four months! For this...

Pregnant cat laying on a staircase

Is Incense Safe for Cats? What You Should Know!

Incense can improve focus and relaxation while reducing tension, anxiety, and insomnia. It is often used in meditation and yoga, but what effect does it have on our cats? Is it even safe for them? Unfortunately, incense is not safe...

Catster_Is Incense Safe for Cats