Feline Vomiting
Cats can vomit for various reasons, such as gastritis, worms, or foreign bodies. Identifying the cause and seeking prompt veterinary care ensures effective treatment and a good prognosis.

What is Vomiting?
- Cats vomit just like people!
- They often look sick and may lick their lips and drool.
- Then they will retch.
- Finally they will vomit which may be liquid, food or frothy looking.
Differentials (what could be causing my cat to vomit?)
Vomiting can be a sign for many different diseases in cats. Below are a few of the more common reasons cats can vomit:
- Gastritis – this literally means an irritation in the tummy – so a tummy upset – sometimes we never find the cause of this if it is just a one off upset.
- Worms
- Foreign body – this means having eaten something they shouldn’t have and it getting stuck! (like a toy or string!)
- Toxin ingestion – eating something poisonous
- Inflammatory bowel disease – just like people cats can get IBD and sometimes this can cause them to vomit.
- Pancreatitis – a disease of their pancreas that can also cause a very painful tummy.
- Kidney disease
- Thyroid disease
- Cancer – although less common we have to consider cancers, especially in older cats that vomit a lot.
Diagnosis of vomiting
- It is essential that your cat has a full check over at the vets if they are vomiting.
- The vet will take a thorough history – this means they will ask a lot of questions to find out as much as possible about what could be causing the vomiting.
- Tests that we may choose to perform include:
- Blood tests
- Tummy x-rays
- Tummy ultrasound
- Biopsies (taking a little portion of the stomach or intestines for the laboratory to see if there are any abnormal cells present)
Treatment of vomiting
- Obviously the treatment given depends on what the cause is!
- We may give drugs to stop them feeling sick.
- We may also give medication to settle their tummy (similar to antacids in humans).
- Staying hydrated is vital! So we may recommend a stay in our hospital and a drip.
Prognosis for vomiting (how likely is a cat to do it afterwards)?
- Vomiting cats often recover fully with quick and appropriate treatment.
- Obviously some of the conditions are more serious and may require long term medication.