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Very sensitive stomach, can only eat 5% beef mince and boiled potato with carrot otherwise will have runny stool, when having a flare up, he will throw up food undigested, digs after eating and has to eat 5 small meals a day otherwise he throws up yellow bile. At the moment he has blood in stool and seems in pain, no temperature

A pet owner asked our search engine this exact question. We pulled 50 matching peer-reviewed veterinary case reports from our library of published veterinary papers. Here's what they say — in plain English, with citations.

Plain-English synthesis

## What these cases have in common The cases primarily involve dogs with gastrointestinal issues such as chronic vomiting, diarrhea, and inflammation of the stomach or intestines. Many of these dogs were diagnosed with conditions like inflammatory bowel disease or gastritis, which can lead to symptoms similar to what your pet is experiencing. ## Treatments that worked - **Hydrolyzed protein diets**: Used in multiple cases (5 of 10), these diets help reduce inflammation and are often effective for dogs with chronic gastrointestinal issues. - **Corticosteroids**: Found in several cases (3 of 10), these medications help reduce inflammation in the gastrointestinal tract and have shown positive outcomes in managing symptoms. - **Frequent small meals**: Recommended in several cases (4 of 10), this feeding strategy helps prevent vomiting and manage bile reflux by keeping the stomach contents stable. - **Proton pump inhibitors**: Used in a few cases (2 of 10), these medications help reduce stomach acid and protect the stomach lining, aiding in recovery from gastritis. ## Outcomes The treatments mentioned above were effective in managing symptoms and improving the condition in a significant number of cases, with many dogs showing improvement within weeks of starting treatment. ## Next step Bring these specific cases to your vet to discuss whether any sound like your pet's situation.

Conditions worth asking your vet about

These are the specific named diagnoses a vet would typically investigate for this presentation — not categories like “metabolic disorder”, but the actual conditions you can mention by name.

  1. Inflammatory bowel disease (IBD)

    IBD is a chronic condition where the immune system attacks the lining of the intestines, causing vomiting, diarrhea, and abdominal pain. The symptoms of dietary sensitivity and gastrointestinal upset in this dog are consistent with IBD. Diagnosis often involves ruling out other causes and may include endoscopy with biopsy.

  2. Food responsive enteropathy

    This condition involves chronic gastrointestinal symptoms due to an adverse reaction to certain dietary components. The dog's sensitivity to various foods and improvement on a specific diet suggest this possibility. Diagnosis is typically confirmed by dietary trials.

  3. Exocrine pancreatic insufficiency (EPI)

    EPI is a condition where the pancreas fails to produce enough digestive enzymes, leading to malabsorption and gastrointestinal symptoms like diarrhea and weight loss. The dog's symptoms of undigested food vomiting and diarrhea could indicate EPI. A serum TLI test is used for diagnosis.

  4. Chronic pancreatitis

    Chronic pancreatitis is a long-term inflammation of the pancreas that can cause intermittent vomiting, diarrhea, and abdominal pain. The dog's symptoms of vomiting and abdominal discomfort could be due to this condition. Diagnosis may involve ultrasound and specific blood tests like cPLI.

  5. Gastric foreign body

    A gastric foreign body occurs when an object is ingested and becomes lodged in the stomach, causing vomiting and abdominal pain. The acute onset of pain and vomiting in this dog could suggest this possibility. Diagnosis is typically confirmed with radiographs or ultrasound.

  6. Gastric ulceration

    Gastric ulcers are sores on the stomach lining that can cause vomiting, abdominal pain, and blood in the stool. The presence of blood in the dog's stool and gastrointestinal symptoms could indicate this condition. Diagnosis often involves endoscopy or imaging.

Easily confused with: Addison's disease · Helicobacter gastritis · Giardia infection · Small intestinal bacterial overgrowth (SIBO)

Real peer-reviewed cases

Each link below opens the full PetCaseFinder write-up of a published case report. Bring any of these to your next vet visit — they're the kind of citation a vet will recognise.

  • #1 match

    Severe lymphocytic-plasmacytic and atrophic gastritis, as well as, predominantly eosinophilic, severe enteritis, in a 19-month-old Labrador retriever.

    The Canadian veterinary journal = La revue veterinaire canadienne · 2005 · United States

    A 19-month-old male Labrador retriever was brought to the vet because he had been vomiting for a long time. Tests on his blood and an ultrasound of his abdomen couldn't completely rule out inflammation in his digestive system. A closer look at tissue samples taken from his stomach and intestines showed he had severe inflammation in both areas, specifically a type of inflammation called lymphocytic-plasmacytic gastritis (inflammation of the stomach) and eosinophilic enteritis (inflammation of the intestines). The treatment plan would depend on these findings, but the abstract does not specify the outcome of the treatment.

    Read the full case →
  • #2 match

    The role of diet in managing inflamatory bowel disease affected dogs: a retrospective cohort study on 76 cases.

    Veterinaria italiana · 2017 · Italy

    This study looked at how diet can help manage inflammatory bowel disease (IBD) in dogs, which is a long-term condition that causes inflammation in the intestines. Dogs with IBD often show signs like diarrhea, vomiting, and losing weight, but a proper diagnosis requires a special examination of their intestinal tissue. The researchers found that treating dogs with a combination of the medication Prednisone and a specific diet can help reduce inflammation. They discovered that dogs on hydrolyzed protein diets (where proteins are broken down to reduce reactions) showed more improvement than those on novel protein diets (which use new protein sources). Fish was identified as the best protein option during treatment because it is less likely to cause allergic reactions. Overall, the treatment was effective in improving the dogs' condition.

    Read the full case →
  • #3 match

    Intermittent pancreatitis in a 2-year-old chihuahua mixed breed dog.

    The Canadian veterinary journal = La revue veterinaire canadienne · 2006 · Canada

    A 2-year-old female Chihuahua mixed breed dog was taken to the vet several times because she was vomiting and had diarrhea. Tests, including blood work and an ultrasound, showed that she had pancreatitis, which is inflammation of the pancreas that can upset the stomach. She was hospitalized for treatment and received supportive care, and afterward, she was put on a special diet to help manage her condition. The treatment was successful in managing her pancreatitis.

    Read the full case →
  • #4 match

    An extensively hydrolysed protein-based extruded diet in the treatment of dogs with chronic enteropathy and at least one previous diet-trial failure: a pilot uncontrolled open-label study.

    BMC veterinary research · 2025 · France

    In this study, researchers looked at how a special dry dog food made from hydrolyzed poultry feathers could help dogs with chronic enteropathy (a long-term gut problem) that hadn't improved with other diets or medications. They started with 15 dogs, and after some tests, 13 continued on the new diet for 10 weeks. The dogs showed significant improvement in their gut health, with many experiencing less severe symptoms and better overall condition by the end of the study. In fact, most of the dogs that completed the trial had a noticeable reduction in their symptoms and improved stool quality. Overall, the treatment was successful for the majority of the dogs involved.

    Read the full case →
  • #5 match

    Acute pancreatitis attributed to dietary indiscretion in a female mixed breed canine.

    The Canadian veterinary journal = La revue veterinaire canadienne · 2010 · Canada

    A female mixed-breed dog was brought to the vet because she had been uncomfortable in her belly and vomiting for a day after eating something she shouldn't have. The vet's examination and tests confirmed that she had acute pancreatitis, which is inflammation of the pancreas often caused by eating rich or inappropriate foods. She received specific treatment and supportive care, and her symptoms improved completely after about ten days.

    Read the full case →

Your pet's case is probably already published.

PetCaseFinder reads thousands of peer-reviewed veterinary case reports and translates the relevant ones into plain English. Type your pet's exact symptoms and we'll surface the published cases that match — with citations you can bring to your vet.

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Frequently asked questions

What does Very sensitive stomach, can only eat 5% beef mince and boile… usually mean in dogs?

Published veterinary case reports most often link this presentation to: Inflammatory bowel disease (IBD), Food responsive enteropathy, Exocrine pancreatic insufficiency (EPI). Your vet may also rule out other causes depending on age, breed, and history — this page is a research aid, not a diagnosis.

How many real cases did PetCaseFinder find?

We surfaced 50 peer-reviewed case reports from our library of published veterinary case reports. The top matches are listed above with full citations.

Is this veterinary advice?

No. PetCaseFinder surfaces published veterinary research so you can have a better-informed conversation with your own veterinarian. Always confirm any diagnosis or treatment with a licensed vet who can examine your pet.