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 Cat’s Jaw Swollen After Dental Work? Common Causes & Recovery Tips (Vet-Verified)

Share

cat being observed by a female veterinarian

Given that dental disease and its subsequent problems are very common in cats, a staggering 50 to 90% of cats over 4 years old have some form of dental disease present. It may be no surprise to have discovered that your kitty is one of them and needs some dental work. Many dental problems are preventable, but in cats, the most common issues seen are gingivitis (inflammation of the gums), periodontitis (a more severe form of dental disease affecting the teeth, tissues surrounding the teeth, and the bone), and tooth resorption (destruction of the crown and root).

Dental procedures are common in veterinary practice, and your cat is usually discharged the same day, provided there are no complications, but it may be alarming to find your cat’s jaw swollen when you were expecting them to be well. While this can be a normal reaction, let’s look at all the possibilities to explain the swelling.

divider cats oct 2024

Why Is My Cat’s Jaw Swollen After Dental Work?

A simple scale and polish procedure is unlikely to cause a swelling in their jaw, but if your cat has had a procedure such as a tooth extraction or another form of dental or oral surgery, a certain amount of swelling may be expected. A veterinarian will inform you of this so as not to startle or shock you. Usually, this settles within a few days as the body heals itself. Your cat will also likely be given a special analgesic to kill the pain and reduce the swelling.

Other reasons to explain the swelling, particularly if it is excessive or causing your cat pain and irritation, include:
  • Trauma or Injury: During dental procedures, accidental trauma or injury to the jaw or surrounding tissues can occur, especially if it is a more complex procedure. This can all lead to swelling.
  • Infection: Following any dental procedure, infections can develop due to bacteria, or an infection may have already been present. This can cause swelling of the affected area as the body tries to fight off the infection.
  • Allergic Reaction: Cats can have allergic reactions to medications, anesthetic drugs, or materials used during dental procedures and/or surgery. Allergic reactions often bring about swelling or puffy-looking tissues.
  • A Tumor: A lump or tumor (benign or malignant) may be present, but realistically, this would have been noted beforehand. A fluid-filled or pus-filled lump is possible post-surgery, though.

Once you are comfortably at home with your fur baby, monitor them closely for any signs of discomfort or worsening infection. Check out our list further down for signs to watch out for and when to call the vet.

Is Swelling Normal After Cat Tooth Extraction?

Tooth removals are frequently performed on cats, and some swelling at the extraction site can be considered normal as any interference or trauma to the body elicits an inflammatory response. Generally, you will not notice this type of swelling at home. Therefore, noticeable swelling, severe pain, bleeding, or any signs of infection (for example, pus or a foul smell) warrants a prompt call to a veterinarian for advice or further treatment.

To manage the temporary swelling and help the healing process, the veterinarian may recommend one or all of the following:

  • A cold compress: Applying a wrapped ice pack or a cold cloth to the area can help reduce swelling. Be sure not to apply ice directly to the skin, as it can cause cold burns.
  • Pain management: A vet most likely will prescribe pain relief medication to keep your cat comfortable and to aid the healing process.
  • Restricted activity and diet: Encourage your cat to rest and avoid activities that could disturb or move the head and mouth too much. The vet might also recommend a soft diet for a few days to prevent irritation of the extraction site and to make eating less painful and difficult.

What to Watch for After Your Cat’s Dental Surgery

The majority of the time, your cat will recover quickly and easily, as most dental work is very successful. However, there are times this won’t happen, and no procedure is without risk. Keep an eye on your cat, and if you spot any of these signs, call a veterinarian, as they may need a check and further treatment.

  • Behavioral changes, such as aggression or avoiding people
  • A foul smell coming from your cat’s mouth
  • Lethargy or dullness
  • A slight swelling on the lower or upper jawline or under the eye
  • Reduced appetite or not eating
  • Bulging eye
  • Pawing at the mouth or head
  • Fluid or blood coming from the mouth or nose
  • Drooling
  • Rubbing their head on the floor
  • Dropping food while eating
  • Vocalization
  • Difficulty breathing
  • Altered drinking pattern (reduced or increased)

How Long Does It Take a Cat’s Mouth to Heal From Dental Surgery?

cat with swollen lower lip contain being examine by vet surgeon at vet clinic
Image By: M. Sam, Shutterstock

The healing time for a cat’s mouth after dental surgery varies depending on the complexity of the surgery, the type of work carried out, and your cat’s overall health. The mouth and oral tissues, in reality, heal well and quickly, barring any complications. In general, it can take anywhere from a few days to around 2 weeks for your cat’s mouth to heal fully.

You can help your cat recover quickly by following the care guide the veterinarian will have given you when you collected your cat and keeping post-operative check-up appointments. Offer your cat the food advised by the vet. Usually, this is soft food. Administer any medication the vet gave you. This is important to prevent any infections or to treat existing ones while also controlling pain relief.

divider 3 paws

Conclusion

Dental work on cats is very commonplace and, for the most part, is uneventful. Some swelling is to be expected. However, anything that is worrying you or causing further pain and swelling needs to be looked at by a veterinarian.

See Also:


Featured Image Credit: David Herraez Calzada, 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.


Catster's Digital Magazine is Back!

Vet-approved health & behavior advice

Real cat stories & community features

Chatting About the Importance of Spaying/Neutering, Cat Retail Shopping Ban & Red-Level Storms | Chatty Cattys, Episode 30

In this episode of Catster’s Chatty Cattys podcast, Nicole and Dr. Karyn are celebrating a major legal win for pets before diving into...

Is Your Cat Happy? Here’s How You Can Tell

Cats have a reputation for being indifferent, even inscrutable. But despite their seemingly ambivalent appearance, cats experience many emotions, including happiness, and they...

Human Brains Age Like Cats – New Study Debunks the 7-Year Rule

If you’ve ever caught your senior cat staring blankly at a wall, wandering the halls at 3 am, calling out for no clear...

Chatting with Devin About Here! Have a Kitten, Fostering, & Why Two Are Better Than One | Chatty Cattys, Episode 29

In this episode of Catster’s Chatty Cattys podcast, Nicole & Dr. Karyn sit down with Devin, the founder and one-woman show behind “Here...

More related

When Is Shedding Season For Cats? 6 Vet-Approved Tips to Survive It

When shedding season comes around, it can be a very taxing time for cat owners. This might be particularly true if you have...

Does Kamala Harris Have Cats? 2026 Facts & Info

Kamala Harris’ name has been spreading like wildfire as she is the 2024 presidential candidate for the Democratic Party. People are eager to...

Reverse Sneezing in Cats: Our Vet Explains Signs, Causes & Treatment

When you spend your life surrounded by cats, it’s inevitable that you will become familiar with a wide assortment of sounds and actions,...

Insect-Based Cat Food: Vet-Reviewed Pros, Cons & FAQs

You may have heard about the recent trend of pet food made with insects rather than more conventional animal protein. While this might...

Keep reading

Arm and Hammer Cat Litter Review of 2026: Recalls, Pros & Cons

Review Summary Introduction Cat litter is an essential item on any cat owner’s shopping list, and most of us have heard of Arm & Hammer, a brand that has been on shelves for over 170 years. All Arm & Hammer...

Arm & Hammer Cat Litter Review

I & Love & You Cat Food Review in 2026: Recalls, Pros & Cons

Review Summary I and Love and You cat food has been making waves in the pet food industry for the past several years. Their adorable packaging has likely caught your eye a few times. If you’re wondering what this brand...

I and Love You Cat Food Review

How Do Cats Really Feel When You Work From Home? Cat Feelings Explained (Vet-Reviewed)

The COVID-19 pandemic made working from home more common. Many people have had to learn to make adjustments to new work habits and lifestyles. Consequently, pets have also had to get used to spending more time with their parents. Cats...

woman working on her laptop with her cat on the couch

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 and catching anything that moves, to a peaceful, mature cat that likes to nap in any patch...

Old tabby cat sitting on the sofa

Why Do Cats Purr? 5 Vet-Reviewed Reasons Behind the Behavior

There’s something soothing about sitting with a purring cat, but do you know the reasons behind that distinctive vibration? It’s commonly thought that cats purr when they’re happy and content. While this is true, it’s not the whole picture. Cats...

cat asking for cuddles

How Long Can My Cat Stay in Their Crate? Vet Reviewed Safety Guide

Cat fanatics know too well that their beloved felines can become real monsters at night and wreak havoc in the house. This makes the idea of putting them in a crate quite tempting. However, you should be aware that keeping...

cat in cat carrier

Why Does My Cat Keep Going to Their Litterbox (But Nothing Happens)? Vet Approved Advice

Over 37% of households in the United States have invited a cat into their homes; that is over 45 million households! About 63% keep their pets indoors exclusively. That’s a good thing, too, since it gives owners a heads-up if...

orange cat beside litter box

Cat Flu: Causes, Signs & Treatments (Vet Answer)

Your cat has what you can only describe as the sniffles. They have a runny nose and watery eyes, and you’re sure you just heard a sneeze. Do cats get the flu? Let’s take a look at cat flu and...

Domestic gray fluffy purebred Maine Coon cat with green eyes

Love Cats? So Do We! Join the Catster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Catster Email Newsletter

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.