If your dog is not eating, first check whether this is a complete refusal or a smaller appetite than usual. Note when the dog last ate a normal meal, whether it is drinking, and whether anything else changed. Contact your veterinarian for a new or worrying change; seek urgent help when it comes with serious signs such as collapse, breathing difficulty, repeated vomiting, a painful or swollen abdomen, or possible toxin or foreign-object exposure.
A dog may turn away from food for many reasons, including mouth pain, nausea, illness, medication or a change in routine. The bowl alone cannot identify the cause. PDSA’s advice on dogs not eating recommends veterinary advice rather than assuming a dog is merely fussy.
What does “not eating” actually mean today?
An untouched shared bowl does not prove which dog ate. If possible, offer each animal its usual meal separately and observe without pressuring it. Record whether your dog refuses everything, eats a little, accepts treats but not meals, approaches and walks away, or tries to chew and drops food. These are observations for the clinic, not diagnoses.
| Question | Useful detail | Why it matters |
|---|---|---|
| When did the change start? | Last normal meal and approximate amount eaten since. | Gives the team a reliable timeline. |
| What happens at the bowl? | Refuses, sniffs and leaves, eats partly, or seems to struggle with chewing. | Describes the visible behaviour without guessing the cause. |
| What else changed? | Water intake, vomiting, stool, energy, pain, breathing, urination or behaviour. | Helps the clinic assess urgency. |
| What is the dog's context? | Age, conditions, medicines, new food, household changes and possible toxin or object access. | Changes which questions and next steps apply. |
Call immediately for urgent signs; do not wait to finish a record first.
When should you call a veterinarian?
Call promptly for a sudden complete refusal, a clear fall in appetite, or a change that worries you. Give the clinic the dog’s age, conditions and current treatment. Puppies and dogs with conditions such as diabetes may be more vulnerable to a missed meal; ask for individual advice rather than relying on a universal hour limit. PDSA’s overview of pets going off food highlights the value of reporting the accompanying signs.
Get urgent veterinary help for collapse, difficulty breathing, severe weakness or pain, repeated vomiting, a swollen or painful abdomen, suspected poisoning or swallowing of a foreign object, or rapid deterioration. If your dog retches repeatedly without bringing anything up or the abdomen is enlarging, treat that as urgent and call an emergency clinic; PDSA identifies these as warning signs of GDV. The veterinary team can tell you where to go and what to do on the way.
Could food or the feeding setup explain it?
Check whether the usual food is fresh and accessible, whether a new product was introduced, and whether another animal blocks the bowl. Noise, a move or a changed schedule can also affect eating. Report these facts to the veterinarian; an environmental change does not prove that illness or pain is absent.
Do not force food, give human medication, repeatedly swap foods or offer rich leftovers to “test” appetite. Ask the clinic whether to offer food or water before an examination, especially if vomiting, possible obstruction or another urgent problem is involved. Follow its specific instructions.
Our feeding-frequency guide covers ordinary meal planning for a well dog. This page concerns a change from that dog’s normal appetite. A written change-of-behaviour note can help you describe the timing without turning the observation into a self-diagnosis.
What should you record after the call?
Write down the clinic’s advice in its own words: whether to attend, what to offer or avoid, what to watch, and when to call back. If there is a visit, bring the food package or its exact name, current medicines, and your short timeline. The vet-visit checklist can help organise the essentials.
The record is for continuity among people caring for the dog. It never replaces an examination or creates a safe waiting period. If the dog worsens, call again sooner than the planned check-in.
Sources
Frequently asked questions
What should I do if my dog is not eating?
Check what the dog actually ate, note the last normal meal and any other change, and contact your veterinary clinic for advice. Seek urgent help if the dog is unwell, weak, in pain, vomiting repeatedly or may have swallowed a toxin or object.
Can a dog skip a meal because of stress?
A change in routine or environment may affect appetite, but it does not rule out pain or illness. Tell the veterinarian what changed rather than deciding the cause yourself.
Should I wait until my dog is hungry?
Do not use a fixed waiting period for a new or concerning appetite change. Puppies, dogs with diabetes or another condition, and dogs with accompanying symptoms can need faster care. Ask the clinic what is safe for your dog.
Can I give my dog human medicine or force food?
Do not give human medicine, force food or make a major diet change unless your veterinarian specifically directs you to do so.
These articles offer general, everyday guidance. They do not replace advice from a qualified veterinary professional.
Keep the facts together
Bring a clear appetite timeline to the vet.
Nuzzleway can help you record the last normal meal, visible changes and the clinic's instructions in your dog's private journal. Make the call first when care is urgent.




