DOGS AND CATS · OWNER EDUCATION
Pancreatitis
Inflammation of the pancreas can cause appetite loss, vomiting, abdominal pain, dehydration or subtle illness, with signs differing between dogs and cats.
THE SHORT VERSION
Understanding supports better veterinary conversations.
Pancreatitis is inflammation involving the pancreas. Its severity varies widely, and an owner cannot determine the diagnosis or safely plan treatment from vomiting alone.
What is this condition?
Pancreatitis is inflammation involving the pancreas. Its severity varies widely, and an owner cannot determine the diagnosis or safely plan treatment from vomiting alone.
Which animals can be affected?
Risk factors, examination findings and management can differ between species and individual patients.
Why can it happen?
- The cause is not always clear; dietary history, concurrent illness and individual risk factors may contribute.
- Dogs and cats can have different symptom patterns and related medical conditions.
- Repeated or severe inflammation may affect other organ systems.
What might an owner notice?
- Vomiting, decreased appetite, abdominal discomfort or low energy.
- Dehydration, diarrhea or weakness.
- Cats may show especially subtle appetite or behavior changes.
How is the problem investigated?
- Physical examination, complete blood count, chemistry testing and targeted pancreatic testing when appropriate.
- Abdominal imaging, often ultrasound, depending on the clinical picture.
- Evaluation of other causes of vomiting, pain or appetite loss.
What might treatment involve?
- Veterinary-directed fluid support, nausea control, pain management and individualized nutrition.
- Hospitalization when dehydration, pain or systemic illness is significant.
- Treatment of concurrent disease and a follow-up plan.
This is an overview, not a prescription or a recommendation for a specific individual animal.
What can owners do at home?
- Follow the prescribed feeding and medication instructions exactly.
- Monitor appetite, vomiting, stool, comfort and hydration.
- Use the symptom diary to document trends for the veterinary team.
Avoid actions that could make care less safe.
- Do not withhold food for a fixed period without veterinary guidance.
- Do not offer high-fat treats or human pain medication.
- Do not give human medications, leftover prescriptions or supplements without veterinary approval.
- Do not stop, increase, decrease or double prescribed medication without contacting your veterinary team.
- Do not delay assessment if symptoms are worsening, the animal stops eating or an emergency sign appears.
What can the longer-term outlook involve?
Prognosis varies with severity, species, hydration, concurrent illness and response to treatment. Mild cases and serious systemic disease require different care plans.
Can risk be reduced?
- Discuss diet, weight and prior episodes with your veterinarian.
- Avoid sudden feeding changes or high-fat food exposure when advised.
When should you arrange care?
- Call promptly for repeated vomiting, reduced appetite or abdominal discomfort.
Seek emergency veterinary care if you notice:
SEEK EMERGENCY VETERINARY CARE- Collapse, severe pain, inability to keep water down, weakness, abnormal breathing or rapidly worsening illness.
Sources behind this guide
American Animal Hospital Association veterinary guidelinesPrimary veterinary or veterinary-university guidance ↗Cornell University College of Veterinary Medicine: feline health topicsPrimary veterinary or veterinary-university guidance ↗Content last reviewed: August 23, 2026. Review status: veterinary-informed; independent veterinarian review not yet completed.