Changing a cat's diet can sometimes lead to digestive upset, such as vomiting. Your concern is valid, as your cat may be having trouble adjusting to the new food.
- Switching diets suddenly can cause stomach upset in cats.
- It's important to transition cat food gradually.
- Monitor for persistent symptoms that may require veterinary attention.
When introducing a new food, it's crucial to do so over a period of 7 to 10 days. Start by mixing a small amount of the new food with the old food, gradually increasing the proportion of the new food each day. If vomiting continues, it might be best to return to the old diet. Persistent vomiting may be a sign of intolerance or a more serious underlying issue.
If this is an emergency, please seek immediate veterinary care.
Book a consultation with a licensed vet at Dial A Vet for just $49 AUD if you're unsure or symptoms are getting worse.
Frequently Asked Questions
- How long should I give my cat to adjust to new food?
Ideally, transition foods over 7 to 10 days to minimize digestive upset.
- What should I do if my cat keeps vomiting after changing food?
If vomiting persists, consider reverting to the previous diet and consulting a vet for further guidance.
- Is cat vomiting always a sign of something serious?
While occasional vomiting is common, frequent vomiting can indicate food intolerance or more serious health issues and should be evaluated by a vet.

