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 Does My Cat Throw Up Every Day? 10 Vet-Verified Reasons

Share

Cat vomiting

Cats throw up occasionally, but if your cat is vomiting every day, they may have a medical condition. It’s also worrisome as a pet parent to see your pet getting sick each day. That leads to the question of why your cat is throwing up every day.

There are several likely reasons for your cat vomiting every day. They range from the not-so-serious to the very severe, and for most owners, they’ll need to take their cats to the veterinarian. That doesn’t automatically mean something is wrong since they could just be dealing with a temporary issue.

Below, you’ll find the most common reasons your cat is throwing up every day.

divider cats oct 2024

The 10 Reasons Why Your Cat is Throwing Up Everyday

1.  Hairballs

Most cats will get a hairball or two during their lifetime, but some, including longhair felines and those who groom excessively, will get them more often. Hairballs might seem like no big deal, but if they aren’t thrown up, they can cause intestinal blockages. So, if your cat is throwing up every day, they could be getting rid of a bunch of hairballs. It’s good that they’re throwing them up, but it’s not so great that they’re doing it every day.

Regularly brushing and grooming your cat should help with hairballs. If it’s more a matter of excessive grooming, look at whether your cat is bored or stressed. Those are common reasons a cat will overgroom. If you don’t suspect either of these causes, speak with a veterinarian to see if there may be another issue.

Dry cat hairball
Image Credit: Joon Rungtipa, Shutterstock

2. Eating Too Quickly

Another common reason cats throw up often is because they’re eating their food way too fast. If you’ve noticed your kitty scarfing down meals in a matter of seconds or minutes, then find them puking later, it’s a good bet this is the cause.

If you find barely digested food in the vomit, they’re probably eating too fast. You can slow your pet’s eating by investing in a slow feeder that will give them food in bits and pieces.


3. Food Allergies

Cats can develop food allergies just like humans. If your cat is allergic to an ingredient in their food, it could be why they’re throwing up daily. The most common kitty food allergies include chicken, fish, and beef. If you also notice that your pet is itchy on top of throwing up, food allergies are a likely culprit. In that case, you’ll need to have your vet run tests. A diet change may be required. You can always reach out to a veterinarian and ask them to help you come up with the proper diet for your cat.


4. Foreign Objects In The Digestive Tract

If your cat is constantly eating things they shouldn’t, such as crayons, yarn, rubber bands, and cardboard, they can end up in the digestive tract. To rid the digestive tract of the foreign body, vomiting may occur. If you think your cat has consumed an item they shouldn’t have, contact a veterinarian because it can be life-threatening.


5. Medication

Sometimes, vomiting can be caused by taking medications orally. If your cat is on chemotherapy or taking drugs such as anti-inflammatories or antibiotics, they can get an upset stomach and vomit. It might also be the way the medication is given.

Giving your kittie dry pills (aka without any liquid following) can lead to vomiting. If you suspect your cat is reacting to medication poorly, talk to your vet to see if they can switch them to something different.

Red kitten and orange pills_saviskaya irryna_shutterstock
Image Credit: savitskaya iryna, Shutterstock

6. Poisoning

Vomiting can also be caused by your cat getting into something poisonous. Many substances in our homes can be poisonous to felines, including antifreeze, bug sprays, household cleaners, plants, and rat poison. It might not be just one thing they’re interacting with that’s making them ill.

If you want to know what you should keep out of your home, the ASPCA has a poison control site and center that can tell you what to avoid. If you believe your cat has ingested something poisonous, seek immediate medical attention.


7. Intestinal Issues

If nothing on this list seems to fit your cat, then it’s time to look at their health. Vomiting can occur because of intestinal issues. Irritable bowel syndrome and inflammatory bowel disease are common culprits that can result in vomiting, diarrhea, and stomach pain. Your vet can determine the reason for the excessive vomiting and treat it accordingly.

Other intestinal causes of vomiting may be intestinal parasites. These parasites can inhabit your cat when they eat fleas or ingest larvae or eggs. Luckily, your vet can easily treat parasites with medication, and you can prevent reinfection with basic sanitary measures and medication.

cat vomit on wooden floor
Image By: ANASTASIIAKU, Shutterstock

8. Organ Dysfunction

Your cat could be throwing up daily due to one of their organs not working properly. A more severe cause of vomiting could include pancreatitis (when the pancreas becomes inflamed) and chronic kidney disease (more common in older cats).

If an organ dysfunction is why your cat has been sick, you’ll see signs other than vomiting, such as diarrhea, lethargy, and weight loss. If you see a combination of these signs, get your cat to the vet as soon as you can.


9. Endocrinological

Issues with your kitty’s endocrine system can also lead to excessive vomiting. Problems with your pet’s endocrine system can include hyperthyroidism and diabetic ketoacidosis. Hyperthyroidism occurs when the thyroid produces too many hormones and can result in vomiting, weakness, increased thirst and appetite, and weight loss.

Diabetic ketoacidosis occurs when feline diabetes has gone undetected or untreated. When untreated, the disease can cause excessive ketones to develop, which can lead to a coma or even death. A suspected endocrinological issue is another instance where you should see your vet immediately.

vet checking up the cat
Image By: PRESSLAB, Shutterstock

10. Cancer

Probably the scariest reason for chronic vomiting on this list is cancer. Cancer of the stomach or intestines can result in several signs, including vomiting, diarrhea, refusal to eat, lethargy, and weight loss. If your vet has eliminated all other possibilities for your cat throwing up every day, it could be time to see if your pet has any tumors.

divider single cat paw oct 2024

Additional Information

divider cat faces oct 2024

Conclusion

Having a cat who throws up every day can be frightening, especially since they can’t tell you what’s wrong. There are a few relatively benign reasons your cat could be doing this, but they shouldn’t be throwing up that much overall. Even if you suspect the excessive vomiting is because of something like hairballs, it’s still wise to check with your vet to ensure that everything is indeed okay. In most instances, your vet should be able to help diagnose and treat the reason for so much vomiting.


Featured Image Credit: Nils Jacobi, 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

4 Responses

  1. I have a colony of cats that I take care of everyday for the past 15 years. When Mama moves and leaves one behind I step in and bring it inside and take it to the vet. I give meds , feed them with bottles of droppers ,become its mother.. now I have 23 inside and its driving me crazy. litter boxes and feeding and house keeping has become a full 90 hours a week job. and the smell!!! even though I clean boxes 3 times a day and mop with bleach continously the smell permeates the whole house. I have about 6 cats right now that are throwing up 2 to 3 times a day. when I get up from my 4 hr nap whether it be morning or late afternoon, after they all have laid on me and meowed in my face , I get up and it's all over the place. I did give one a part of an omeprazole and it seemed to help. very difficult to do .try it on your furry friend

    1. Hi Sherry, Thank you for your dedication to caring for these cats; it’s clear that you deeply care about their well-being. However, I’d like to gently point out a few important things to consider regarding their care and your situation.

      First, throwing up every day or even multiple times a day is not normal for cats. This can be a sign of an underlying health issue that needs to be addressed by a veterinarian. Causes could range from dietary intolerances to gastrointestinal diseases, parasitic infections, or other health conditions. While it’s understandable to want to provide relief, medicating cats at home without veterinary guidance can be dangerous. Medications like omeprazole, which are designed for humans, must be used with extreme caution and only under the supervision of a veterinarian, as incorrect dosing or use can cause harm.

      Caring for 23 cats is an immense undertaking, and it’s natural to feel overwhelmed. For the sake of both your mental health and the cats’ well-being, it might be worth considering finding homes for some of them. This would allow you to focus on providing the best possible care for a more manageable number. Local animal welfare organizations or rescue groups may be able to assist with finding loving homes for some of your cats.

      Lastly, if some of the cats are not spayed or neutered, addressing this will be crucial to preventing the situation from escalating further. Spaying and neutering not only helps control the population but also contributes to the cats’ overall health and reduces stress-related behaviors.

      We commend your love and dedication to these animals and hope these suggestions help create a more sustainable and healthy environment for both you and your cats.

  2. My wife’s siamese cat has vomited 3 to 4 times a day for many years. The vet can’t find anything wrong. We’ve tried to multitude of foods making sure that the cat has no anxieties around but it continues. Any ideas

    1. Hi Ludell, we are so sorry to hear this. Vomiting 3-4 times a day is not normal and the cause behind this needs to be investigated. We recommend you look for a second opinion to help your cat you could book a one-on-one call with a certified veterinarian at www.pangovet.com to go through the specifics of your cat’s case and help her before more complications arise. Regards and thank you very much for reading us.

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

The Bite Stuff: The Truth Behind a Cat’s Sudden Nip

A cat bite that seems to come out of nowhere is one of the more confusing things a cat owner deals with. Everything...

Your Cat’s Purr Proves They’re One of a Kind

There are few sounds more comforting to a cat parent than the familiar rumble of a purring cat. You probably know your own...

“Pspsps!” Why Cats Find This Sound Irresistible

There are a few things that will capture the undivided attention of virtually any nearby feline: the sound of a can of tuna...

“Trophy Pets”: Two Rescued Lions Finally Find Freedom

Ori began life in a basement. BenTzur was found tied to a tree on a short rope. Both were rescued as lion cubs...

More related

Why Does My Cat Lay on My Chest? 5 Vet-Reviewed Reasons for This Behavior

Why does my cat lay on my chest? It’s a common question from cat parents everywhere, and for good reason. If you’re lying...

Can Cats Eat Collard Greens? Vet-Approved Nutrition Advice

Plain collard greens are perfectly fine for cats to eat. They provide a good source of fiber, along with nutrients and minerals. Cats...

How Much Exercise Does My Cat Need? Vet-Approved Advice & Methods

Cats are generally curious and playful pets that require a certain amount of daily exercise. The amount of exercise will vary depending on...

Fluid in a Cat’s Lungs: Symptoms, Care, & Treatment (Vet Answer)

Fluid in the lungs, also known as pulmonary edema, is a serious condition that affects felines. If your cat receives this diagnosis from...

Keep reading

Feline Hepatic Lipidosis – Fatty Liver Disease in Cats: Signs, Causes & Care

Hepatic lipidosis, more commonly known as fatty liver disease, is the most frequently seen form of severe liver disease in cats. The liver has many complex functions, including the production of chemicals necessary for digestion and the detoxification of the...

vet holding burma cat

Why Do Cats Prefer a Routine? Vet-Reviewed Facts & FAQ

Anyone who owns a cat or has previously owned one knows they are essentially creatures of habit. We may sit back and watch them, thinking their lives are a bit boring, but to them, things are exactly as they should...

Cat looking at owner in the kitchen busy in the refrigerator

Why Is My Cat’s Bottom Lip Swollen? 9 Vet Reviewed Reasons & What to Do

Your cat’s health is your responsibility—but sometimes you might not be sure whether anything is wrong. If you notice your cat has a swollen bottom lip, should you be worried about it? Should you call an emergency vet? The truth...

cat opening its mouth

Why Are Cats So Much Sassier Than Dogs? Vet-Verified Personality Traits Differences

Before attempting to answer whether cats are sassier than dogs, it’s important to ensure we’re all on the same page, as the term sassy is a bit imprecise. According to the Merriam-Webster dictionary, sassy has three meanings—impudent, lively, and stylish...

dog and cat on floor

Fear-Free Vet: Vet-Verified Advantages, Disadvantages & FAQ

Vet visits have always been instrumental in promoting our pets’ health and longevity. But for most cats, the experience can be more stressful than anything. The strange setting and unwanted interactions with unfamiliar people make a perfect formula for anxiety,...

vet holding a cat

Hypertension In Cats: Vet Reviewed Signs, Causes & Care

Cats are beloved family members that rely on their humans for love, companionship, and care. However, cats that receive love, high-quality food, and plenty of exercise sometimes have medical conditions, including high blood pressure or hypertension. Left untreated, hypertension can...

checking blood pressure of cat

Why Do Cats Lay in the Middle of the Floor? 7 Vet-Verified Reasons

Cat owners everywhere are familiar with the feline antics their furry roommates get up to, but it’s not always obvious why they do the peculiar things they do. For example, why do cats just lie in the middle of the...

cat lying on the floor and looking up

9 Foods With Potassium for Cats: Vet-Reviewed Advice

Potassium is an essential mineral that helps maintain a healthy heart, muscles, and neurological function. Without potassium, a cat’s body would be completely out of whack. Thankfully, potassium is abundant in several food sources, even for an obligate carnivore. In...

cat eating canned tuna

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.