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.

Can Cats Suffer From Bulimia? Our Vet Explains

Share

sick cat with feline disease

A vomiting cat isn’t exactly a rare phenomenon. Sometimes cats will vomit due to illness, an obstruction, or even just from eating too quickly, and some cats seem to vomit more often than others. If your cat seems to be emptying their stomach on a regular basis, you might start to wonder if cats can suffer from bulimia.

There are lots of different reasons why cats vomit, retch, or regurgitate, but bulimia is not one of them. Bulimia nervosa is an eating disorder, a serious and sometimes fatal illness that is associated with severe disturbances in behaviors, thoughts, and emotions about food. People suffering from bulimia will eat excessively, also known as binge-eating, then force themselves to vomit, or use diuretics and laxatives to purge themselves of the excess calories. Bulimia is not known to affect species other than humans.

But, if you are wondering if your cat could be suffering from this illness, then it’s likely that they are vomiting frequently enough to be causing you concern. Let’s take a look at the most common reasons why your cat might be losing their lunch and what you should do about it.

divider 2 cats

Vomiting, Regurgitation, and Coughing Up Hairballs

If we’re going to address what is triggering this behavior in your cat, it’s important to distinguish between vomiting, regurgitation, and bringing up hairballs, as this will go a long way to tell what is causing the problem.

orange kitten vomiting on the floor
Image Credit: ThamKC, Shutterstock

Regurgitation

  • This is a more passive reflex where food (or other material) is ejected from the esophagus before it reaches the stomach.
  • Does not involve abdominal effort.
  • Occurs shortly after eating.
  • Food usually comes out looking undigested and/or in a tube formation.
  • Not usually associated with signs of nausea (drooling, licking lips, inappetence).
  • Commonly occurs when food is eaten too quickly, if there is inflammation of the esophagus (esophagitis), or if there is a stricture or blockage preventing the food from entering the stomach

Vomiting

  • Active ejection (emesis) of food/digesta/fluid from the stomach.
  • Abdominal effort is usually observed.
  • Normally happens at least 2–3 hours after eating.
  • Can contain partially digested food, bile, and fluid.
  • Usually associated with signs of nausea and abdominal discomfort/pain.
  • May also see other signs of gastrointestinal upset (e.g., diarrhea).
  • Can be caused by systemic disease (e.g., pancreatitis, kidney disease, diabetes), inflammatory disease(e.g., IBD, gastritis), or a physical obstruction in the stomach or intestines (e.g. foreign body, hairball).

Coughing Up a Hairball

  • Not actually coughing.
  • Hair accumulation in the esophagus causes irritation, triggering a retching action that sounds like coughing.
  • May be non-productive, produce gastric fluid, or result in bringing up hair/hairballs.
hairball-trichobezoar
Image Credit: Wattlebird, Shutterstock

divider 2 cats

What Should I Do if My Cat Vomits or Regurgitates?

It is perfectly normal for cats to vomit or regurgitate from time to time, and if it is an isolated event and your cat is otherwise eating, drinking, and behaving normally and they aren’t losing weight, there is likely no need to be concerned.

When Should I Take Them to See the Vet?

If your cat has brought up fluid or food and you are worried about them, contact a vet to make an appointment for a checkup, as it’s always better to be safe than sorry.

Here are some other signs that indicate that you should take your cat for an examination:
  • Inappetence: If they haven’t eaten anything for more than 24 hours
  • Can’t stop vomiting
  • Prolonged nausea: Drooling, licking lips, appearing depressed for more than 3–4 hours
  • Abdominal pain/discomfort/swelling
  • Dehydration
  • Blood in the vomit
  • If they have licked, eaten, or swallowed something that could be toxic or cause a blockage
  • If it is happening regularly (more than once every couple of months)

If possible, try to take a video of what your cat is doing or even a photo of what they bring up. All these things can help a vet diagnose the problem.

Female veterinarian holds sick cat close-up
Image Credit: megaflopp, Shutterstock

What Investigations Will a Vet Perform?

The specific tests and treatments will depend on whether your cat has been regurgitating, vomiting, or bringing up hairballs and what other clinical signs they are showing, but they may include:

  • A physical examination: Feeling the abdomen can be very informative, particularly in cats. Things like swelling, pain, organ enlargement, blockages, and fluid can usually be felt during an abdominal palpation.
  • Blood tests: By running blood tests, a vet can check for a wide range of disease processes, including kidney and liver disease, diabetes, hyperthyroidism, and pancreatitis. Blood tests can also help with the diagnosis of infection or toxin ingestion.
  • Imaging: Ultrasound and X-rays can help look for blockages in the digestive tract and abnormalities within specific organs, and look for signs of inflammatory bowel disease(IBD) or various cancers.

If you are concerned or have questions about your cat’s health, you can also speak to a vet from the comfort of your own home to help make a plan. They can determine when an in-clinic vet visit should be made.

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

divider 2 cats

How Can I Help My Vomiting Cat?

If your cat is an occasional vomiter and the vet is happy that there are no significant problems, here are a few things that you can do to help your feline friend keep their food where it belongs—on the inside!

  • Choose the right food: If your cat has IBD or a sensitive digestive system, feeding them a diet that contains good-quality, highly digestible ingredients is going to be the best thing you can do to help manage the condition.
  • Slow things down: If your cat tends to eat too quickly, try scatter-feeding their kibble to slow them down. You can also buy or make slow-feeder bowls or spread their food in a large bowl so they cannot swallow big mouthfuls at once.
  • Tackle hairballs: Regular grooming is the best way to help reduce the amount of fur that is in your house, on your clothes, and inside your cat. If your cat suffers from hairballs, sheds a lot, or is a long-haired breed, you might want to consider feeding them a diet, paste, or supplement specifically designed to help manage the problem.

divider 2 cats

Final Thoughts

Bulimia is a severe and complex eating disorder that can affect humans, but it does not affect cats. However, cats can experience a number of conditions that can make it seem like they are bulimic.

It is important to try to determine if your cat is vomiting, regurgitating, or trying to shift a hairball and to seek veterinary treatment if the problem is not just a one-off event.

It’s not unusual for cats to have the occasional upchuck, as any cat parent will surely attest to, and there are several ways that we can help our cats feel more comfortable, as well as reduce the amount of vomit stains on our carpets!

Be sure that your cat is eating the best food for them and that they aren’t eating it too quickly. Stay on top of hairballs with regular grooming, and always talk to a vet if things don’t seem right.


Featured Image Credit: Kittima05, 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 Rainbow Bridge, Euthanasia, and Laughter During Grief | Chatty Cattys, Episode 24

If you’ve ever felt the loss of a beloved cat, or are dreading the day when your pet crosses the rainbow bridge, you’ll...

The Simple Reasons Cats Refuse to Let Anyone Use the Bathroom Alone

Cats have an extraordinary talent for making themselves present in the most inconvenient places, and the bathroom ranks near the top of the...

A Paw-sitive Milestone: Canada Officially Becomes a Declaw-Free Nation

Canada has officially become a declaw-free nation. On May 25, 2026, a new regulation was filed in Ontario under the Provincial Animal Welfare...

The Surprisingly Simple Ways to Help a Cat With Hairballs

Cats spend an astonishing amount of time grooming. It is part hygiene routine, part comfort ritual, and part instinct that traces back generations....

More related

What to Do When a Cat Bites You: Vet-Reviewed Steps to Take & Risks

It may be hard to believe that your beloved kitty would ever bite you, but cat bites and scratches happen more often than...

Catster Photo Contest: Cats of the Week Winners (October 25, 2024)

This Week’s Winner Silliest Cutest Check out our Feline’s Weekly articles to see what the cats of Catster have been up to! Most...

Why Is My Cat Biting Her Kittens? Vet-Approved Reasons & FAQ

People with a cat that has had kittens for the first time may find themselves confused by some of the behavior mama cat...

How to Travel With a Cat in a Car: 11 Tips & Tricks

As much as we love our cats, the idea of traveling with them in a car on a long-distance trip can be daunting...

Keep reading

How to Get Rid Of Fleas On Cats: 7 Vet-Approved Methods

Fleas on cats can be a nuisance. Not only do they make your kitty itch, but they can also jump onto you and your other pets and transmit diseases. Fleas are a common problem for cats and can be difficult...

vet holding magnifying glass searching cat fleas

Cat Not Eating But Still Purring? 7 Vet-Reviewed Possible Reasons & Solutions

When cats aren’t feeling well, they can exhibit a range of behaviors, including hiding away from the rest of the family and avoiding food. What if your cat is not eating but still behaving normally, such as purring? Does that...

picky cat not eating

Is Cat Grass Good for Cats? Vet Approved Facts & Care Tips

We think of cats as being strictly meat eaters, which is true. An adult cat’s diet should consist of approximately 26% of (animal-derived) protein, compared to 12% for dogs and 8% for humans. The protein consumed by dogs and humans...

Senior tabby cat and calico cat sitting next to the fresh green cat grass

Is Eucalyptus Poisonous to Cats? Vet-Verified Facts, Risks & Safety Tips

Eucalyptus is poisonous to cats in high amounts. When it is concentrated into an oil, it is especially toxic. You should not defuse it if you own a cat, as the oils can be toxic when your cat inhales them....

eucalyptus

Chonks: The Internet Craze That Promotes Unhealthy Cats (Vet-Reviewed Analysis)

If you were to open your Instagram account and mindlessly scroll through the media buffet, you would undoubtedly see pictures and videos of “chonky” cats. What is meant by “chonky”? Pudgy, cuddly, fat cats. Photos as far as the eye...

veterinarian weighs an overweight pet on a scale

8 Best Cat Brushes in the UK in 2026: Reviews & Top Picks

A cat brush can be used to keep your cat’s hair in good shape. It can also remove mats of hair that are especially common in longhaired breeds, and certain types of cat brushes and cat combs can even be...

cat brushing a home

Can Cats Eat Bologna? Vet-Verified Nutrition Facts & Risks

You may not be able to make a bologna sandwich without your cat meowing at your feet, begging for some. Bologna has a strong scent that some cats find irresistible. Since bologna is made from meat, it might seem fine...

Can Cats Eat Bologna

Why Do Cats Arch Their Back? 5 Vet-Verified Reasons for this Behavior

Cats have limber bodies and can squeeze through the smallest gaps. They can also arch their back in ways that seem impossible, but have you ever wondered why cats arch their backs? Is there a particular reason for the behavior?...

siamese cat arch his back

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.