My Cat Has Stopped Eating: How to Avoid Waiting Too Long
Hello, Judith here.
If your cat has stopped eating, don’t just wait and see: a complete refusal to eat approaching 24 hours is reason to call the vet. You need to act even sooner for a kitten, an older or already ill cat, or if other symptoms appear.
- Track how long it’s been since their last proper meal and note what they drink.
- Keep an eye on their general condition: vomiting, weakness, pain, or difficulty breathing call for a prompt response.
- Don’t force them to eat or drink, and don’t give them any human medication.
A cat’s loss of appetite may be caused by stress or a change in food, but it can also be due to pain or illness. The aim is to spot signs of illness in your cat without delaying professional advice: this is the best way to avoid the risks of fasting in cats.
What to do right away if your cat has stopped eating
- Note the time and amount of their last meal.
- Make sure they have fresh water, and check whether they’re drinking and urinating.
- Offer their usual food, fresh, in a quiet place.
- Observe their behavior and note any unusual signs.
- Call a veterinary clinic if they continue to refuse food, are vulnerable, or develop another symptom.
A cat that hasn’t eaten for 24 hours should be assessed by a vet, even if they still seem relatively normal. Repeated vomiting, marked lethargy, refusing to drink, pain, or suspected poisoning may require emergency veterinary care for cats without delay. To identify the details to share when you call, also see this advice on signs to watch for when a cat refuses their food bowl and the possible causes of a cat not eating.
Why cats refuse to eat
Feline anorexia describes a symptom, not a diagnosis. Dental pain, nausea, an infection, or kidney or digestive disease can suppress appetite, sometimes before other signs become obvious.
Stress can also play a role: moving house, renovation work, a new pet, or a change in routine can unsettle a cat that is very attached to familiar surroundings. A change in food that happens too quickly, or food that is no longer fresh, can also put them off their bowl.
When appetite drops after a change
If the refusal began after introducing a new food, make their usual food available again if it suits them and is still safe to eat. A food transition is made gradually, generally over about ten days or longer depending on the cat, but it does not replace a consultation if their appetite does not return.
For example, after moving house, a cat may hesitate to eat in a noisy or busy room. Placing their bowl in a quiet spot, away from the litter box and noisy appliances, may help them feel settled again; however, this does not rule out a medical cause.
When to see a vet: signs you shouldn’t wait on
How long they refuse food is not the only thing to consider. Their general condition, age, and any known illnesses affect how urgent the situation is. In an overweight cat, prolonged fasting is particularly concerning because it can lead to a serious liver condition called hepatic lipidosis.
| Situation observed | Recommended response |
|---|---|
| Adult cat completely refusing food for nearly 24 hours | Call the vet to decide when they should be seen. |
| Kitten, older cat, or already ill animal has stopped eating | Seek veterinary advice promptly, without waiting for the situation to get worse. |
| Repeated vomiting, weakness, pain, or refusing to drink | Contact a clinic or emergency veterinary service without delay. |
| Difficulty breathing, abnormal gums, or suspected poisoning | Treat the situation as urgent and go to a vet. |
Don’t try to induce vomiting, and don’t give medication intended for humans. If your cat may have swallowed string, a plant, a household product, or medication, tell the vet immediately.
Encouraging your cat’s appetite without delaying care
While waiting for veterinary advice, you can offer a small portion of their usual food, warmed slightly to bring out its aroma. A clean, wide, shallow bowl placed in a quiet spot can sometimes make mealtime more inviting.
Avoid sudden changes, table scraps, and salty or seasoned toppings. Don’t force-feed them with a syringe: this method can cause aspiration and should only be considered on a professional’s recommendation and with their guidance.
Three steps to take clear action
- Observe and take notes: last meal, amount of water drunk, vomiting, stools, and changes in behavior.
- Call at the right time: any concerning symptom calls for prompt contact; if the refusal approaches 24 hours, ask the vet for advice.
- Follow the advice you receive: share the relevant information and don’t change their treatment or food without professional advice.
The more precise your observations, the more quickly the vet can guide the examination. When it comes to a cat, waiting for their refusal to eat to “go away on its own” is not a safe strategy.
Frequently asked questions about a cat that has stopped eating
How long should I wait before calling the vet?
A complete refusal to eat approaching 24 hours is reason to call the vet. For a kitten, an older or ill animal, or if other symptoms are present, seek advice sooner.
What can I offer a cat that refuses their food?
You can offer a small portion of their usual food, fresh and slightly warmed, in a quiet place. Don’t insist, and don’t let these attempts delay a consultation if the refusal continues.
Can stress make a cat lose their appetite?
Yes, moving house, renovation work, or the arrival of a new pet can disrupt their mealtimes. But stress cannot be confirmed without also considering medical causes.
Which signs require emergency veterinary care?
Repeated vomiting, severe weakness, difficulty breathing, marked pain, refusing to drink, or possible poisoning require immediate veterinary contact.
Thank you for reading, Judith. Feel free to leave a comment if you’d like to share your opinion or experience.







