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

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.

Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Primal Cat Food Review of 2025: Recalls, Pros & Cons

Primal Cat Food Review Summary Like their wild cousins, domestic cats are also obligate carnivores. This means that they do not only crave...

Can Cats Eat Salt & Vinegar Chips? Vet-Reviewed Risks & FAQ

Does your cat inch towards you when they hear the crinkle of a chip bag? Felines are nosy creatures that are often intrigued...

How to Stop Cats From Pooping in Your Garden: 8 Vet-Reviewed Methods

You work hard to keep your garden clean and beautiful, so the last thing you want is to deal with cat poop all...

Why Is My Cat Shaking? Our Vet Explains

Seeing your cat shaking is alarming for any pet parent and shouldn’t be ignored. If your cat has suddenly started shaking, the first...

More related

How to Feed a Cat with a Cone: 5 Vet-Verified Tips

If your cat has just had surgery or is dealing with another medical condition, your vet may send you home with an Elizabethan...

How to Bathe Your Kitten: 5 Vet-Approved Steps (With Video)

Water and kittens don’t make the best combination, but sometimes, it’s inevitable that you need to give your kitten a bath. They may...

Where to Find a Healthy, Happy Purebred Kitten – Without the Risks

Last fall, Sarah fell in love with a tiny silver tabby online. In the photo, the kitten was curled in a wicker basket,...

Veterinary Technician Week — How and When Is It Celebrated?

Anyone who has ever had a pet knows how essential veterinarians are, as they help our pets feel better and even save their...

Keep reading

10 Best Diabetic Cat Foods in Canada in 2025: Reviews & Top Picks

When your cat gets diagnosed with diabetes, it can be scary, but diabetes isn’t a life-limiting illness if it’s properly managed. A huge part of this management is feeding your cat an appropriate diet. Fortunately, there are many options for...

Beautiful feline cat eating on a metal bowl

Intestinal Blockage in Cats: Vet Reviewed Signs, Causes & Treatment

If you suspect your cat may have an intestinal blockage, please know that your cat needs emergency treatment ASAP. Knowing the signs of an intestinal blockage is imperative for all pet owners. Puppies and kittens are especially prone to this...

cat recovering from spay surgery

How to Switch Cat Foods: Vet Approved Tips for Transitioning Your Cat’s Diet

Whether it’s because you think that your cat’s current food is no longer appropriate for them, it’s become impossible to find, or your pet simply refuses to eat it anymore, sometimes you have to switch your cat to a new...

white himalayan persian licking lips

How to Manage Cat Separation Anxiety: 8 Vet-Approved Tips

Although separation anxiety is often associated with dogs, it’s also a problem that can occur in cats. Knowing how to deal with separation anxiety in cats can be difficult, and it can become frustrating to manage this issue. To help...

lonely cat sits on a bed and sadly looks at the window

Why Does My Cat Chase Me? 8 Vet-Reviewed Reasons & What to Do

Cats are cute and adorable even when they’re chasing you, but sometimes you just want a bit of space. To help you understand if your cat’s behavior is normal, you need to figure out why they’re chasing you in the...

Cat meowing at you

Why Is My Cat Shaking While Purring? 4 Vet-Reviewed Reasons

Purring is the most common sound we hear from cats. No matter their size, all cats purr. Even kittens start purring when they’re only a few days old! And yet, we still don’t understand much about this infamous cat sound....

bengal kitten purring

Can Cats Eat Kiwi? Vet-Verified Facts & FAQ

Kiwi is a delicious summer fruit to enjoy in a fruit salad, smoothie, or simply on its own; plus, it has a host of nutritional benefits! In fact, it is packed with beneficial vitamins, minerals, and nutrients. You may be...

Can Cats Eat Kiwi

Why Do Cats Poop When They Are Scared? Cat Behavior Explained

Fight and flight are the two well-known responses to fear. It turns out, however, that it’s a lot more complicated than that! A cat’s response to an imminent threat bypasses rational thought as the nervous system takes over. Strange things...

Scared cat with wide eyes looking at you