Is My Dog's Stomach Pain an Emergency?

Key takeaways

  • Retching with nothing coming up, a swollen belly, pale gums or collapse mean go to an emergency vet now.
  • Signs of belly pain include a hunched back, the prayer position, restlessness and guarding the belly.
  • If your dog ate something toxic, call your vet or a poison hotline before trying anything at home.
  • Don't give human pain medicines or make your dog vomit unless a vet tells you to.
  • Print the checklist and keep it on your fridge with your vet's numbers.

Belly pain in dogs can come from a mild stomach upset or from an emergency such as bloat, a blockage, poisoning or internal bleeding, and these often look the same at home.1,2 Every dog with belly pain needs a vet's advice; the question is how fast. Use the lists below to decide whether to go to an emergency vet now or call your vet today, and print the checklist to keep on your fridge.2,3

Go to an emergency vet now if your dog is retching without bringing anything up, has a swollen or tight belly, collapses, or has pale gums.3,4,5

Call the clinic on the way so they can get ready. Don't wait to see if it passes.6,7

Signs Your Dog's Belly Hurts

Dogs can't tell us where it hurts, and signs of pain can be subtle. Watch for:8,9

  • A hunched or arched back10,8,11
  • The "prayer position": front legs and chest low, rear end up, held or repeated (not a quick playful stretch). It's a known sign of pancreatitis and is also seen with bloat.12,13,4,11
  • Flinching, growling or tensing when the belly is touched or the dog is picked up14,15
  • Restlessness: can't get comfortable, keeps lying down and getting up, pacing9,14,4
  • Drooling or lip licking, often signs of nausea3,16
  • Vomiting, retching or diarrhea17,18,14
  • Not eating, or walking stiffly and not wanting to move15,12,9

Go to an Emergency Vet Now

If you notice any of these, go now. If you're not sure whether a sign applies, treat it as a yes.

  • Retching or trying to vomit with little or nothing coming up3,4
  • A belly that looks swollen or bloated, or feels tight like a drum19,20
  • Pale, white, gray or bluish gums5,21
  • Collapse, extreme weakness, or can't stand3,5
  • Fast or hard breathing, or heavy panting at rest3,9
  • Blood in vomit or stool, vomit that looks like coffee grounds, or black, tarry stool22,23
  • Vomiting again and again, or can't keep water down. In a puppy or toy-breed dog, vomiting with diarrhea is also a go-now sign.24,25,26
  • Straining to pee with little or no urine coming out, especially in a male dog. If you can't tell whether your dog is straining to pee or to poop, treat it as an emergency.27,28,14
  • Ate, or might have eaten, something toxic or a non-food object (toy, sock, corn cob, bone): call your vet, an emergency clinic or a poison line now. Go now if your dog is already vomiting, retching, weak or in pain.6,29,30
  • Belly pain after a fall, car accident or other injury14,7
  • A dog in labor who has strained hard for 30 minutes without a puppy, has gone more than 2 hours between puppies, or has green discharge with no puppy31,32
  • An unspayed female who seems sick, is drinking a lot or has discharge from the vulva, especially in the weeks to months after a heat (possible pyometra)33,34
  • Pain that's severe or getting worse7,2

Large, deep-chested breeds such as Great Danes, Weimaraners, St. Bernards and setters are at higher risk of bloat. With these dogs, don't wait on any of the signs above.3,4

See bloat in dogs, bowel obstruction and pyometra.

Call Your Vet Today

If your dog shows belly pain but none of the emergency signs above, call your veterinarian today and describe what you're seeing. Your vet will tell you how soon your dog needs to be seen.20,18 This includes dogs that:

  • Vomited or had diarrhea once or twice but otherwise seem bright (not a young puppy)18,22,24
  • Are eating less, or skipped a meal. In toy-breed puppies, call right away.9,25
  • Seem uncomfortable, hunched or quieter than usual10,8
  • Got into the trash, ate a fatty meal or table scraps, or had a sudden food change13,12,35

Can't reach your vet?

If you can't speak to your vet within about an hour, or it's after hours:

  1. Call a 24-hour emergency or urgent-care animal hospital. The vet team can tell you whether your dog needs to come in.20
  2. Or ask a licensed veterinarian online to help you decide on next steps. An online vet can't examine your dog or run tests, so use this only for dogs without emergency signs.36

Ask a veterinarian online now

If any emergency sign appears while you wait, go to an emergency vet immediately. Don't wait for a reply.

We may earn a commission if you use the online vet service. This doesn't affect our advice.

If You Think Your Dog Ate Something Toxic

Call your vet or an animal poison control line right away, even if your dog seems fine. Many poisons have a delayed effect and are harder to treat once signs appear. Have the package or label handy.37,6

  • ASPCA Animal Poison Control Center: (888) 426-4435; open 24/7; a consultation fee may apply.29
  • Pet Poison Helpline: (855) 764-7661; open 24/7; $99 per incident, which covers follow-up calls (fee checked October 30, 2026).38,39

See poisoning in dogs.

What Not to Do at Home

  • Don't give human pain relievers. Human anti-inflammatory pain relievers (NSAIDs) can cause stomach ulcers and kidney damage in dogs, and even a small amount can cause harm.40,41,42
  • Don't make your dog vomit unless your vet or a poison line tells you to. Hydrogen peroxide can damage the food pipe (esophagus), stomach and intestines, and some swallowed things, such as caustic cleaners or fuels, do more harm coming back up.43,44,45
  • Don't give leftover medicines or home remedies without asking your vet.41,6
  • Don't offer a big meal while your dog is in pain. Ask your vet about food and water.
  • Don't wait overnight to see if it passes if your dog is getting worse.2,3
  • Don't keep pressing on the belly to check for pain. A painful dog may bite. If you need to lift your dog, put your arms around the body rather than between the legs, so you don't press on the belly.6,14

What to Tell Your Vet

Vets start with a detailed history. Having these answers ready saves time:46,47

  • When the pain started, and whether it's getting better or worse
  • What your dog has eaten in the last day or two, including treats, table food, fatty foods, trash and any new food
  • Anything your dog might have swallowed: toys, socks, bones, plants, medicines, chemicals30
  • Vomiting or diarrhea: how many times, and what it looked like
  • Changes in appetite, drinking and peeing
  • Current medicines and supplements, and vaccine status
  • Past surgeries or health problems48
  • For females: spayed or not, and the date of the last heat33

What Your Vet May Do

Your vet will do a full exam, checking gum color, hydration, heart rate and breathing, and gently feeling the belly.5,1 Next steps may include:

  • Blood tests for dehydration, infection, organ problems and pancreatitis3,12
  • X-rays to look for bloat, a blockage or a swallowed object3,49
  • Ultrasound for a closer look at the organs, or to check for fluid in the belly15,47
  • Urine and stool tests27,24
  • Treatment such as IV fluids, anti-nausea and pain medicine, a hospital stay, or surgery for problems like bloat or a blockage3,49,30

It's normal for your vet to recheck your dog or repeat tests if the pain continues. Finding the cause sometimes takes more than one step.47

What the Research Shows: Bloat and Emergency Belly Surgery

  • Bloat can kill within hours. In gastric dilatation-volvulus (GDV), the stomach fills with gas and can twist. Early signs include restlessness, stretching, drooling, a swollen belly and retching that brings nothing up.3,4,19
  • Most dogs survive surgery, but not all. The American College of Veterinary Surgeons says about 15% of dogs with GDV die, and other sources report roughly 10% to 45%.3,50,51,19 In one large study, dogs that had signs for more than 6 hours before they were examined were more likely to die.51 Untreated, bloat is fatal.4
  • Risk factors include large or giant size, a deep chest, older age, one large meal a day, eating quickly and having relatives that had bloat.3,4,52
  • Prevention exists. For high-risk breeds, vets often recommend a preventive surgery (gastropexy) that tacks the stomach in place, often during a spay or neuter. It doesn't stop gas building up, but it keeps the stomach from twisting.3,53,54
  • Common emergencies. In 82 dogs needing emergency belly surgery at two university hospitals in Italy and Spain, swallowed objects, bloat and pyometra were the most common reasons, and about 1 in 5 dogs died within two weeks.55

Printable Checklist

Print this one-page checklist and keep it on your fridge or in your dog's first-aid kit. Fill in your vet's and nearest emergency clinic's numbers now, before you need them.

Dog Health Handbook
www.dog-health-handbook.com

Dog Stomach Pain: What to Do

GO TO AN EMERGENCY VET NOW

  • Retching with nothing coming up
  • Swollen or tight belly
  • Pale, gray or blue gums
  • Collapse or extreme weakness
  • Fast or hard breathing
  • Blood in vomit or stool; black stool
  • Repeated vomiting or can't keep water down
  • Straining to pee with little or nothing coming out
  • Ate something toxic or an object: call now
  • Belly pain after an injury
  • Severe or worsening pain

Not sure? Go. Call the clinic on the way.

CALL YOUR VET TODAY

  • Vomited or had diarrhea once or twice
  • Eating less or skipped a meal
  • Hunched, uncomfortable or quiet
  • Got into trash or fatty food

Can't reach your vet within an hour? Call a 24-hour animal hospital or ask a licensed vet online. If an emergency sign appears, go now.

NEVER

  • Give human pain relievers
  • Make your dog vomit unless a vet or poison line says to
My vet:
Phone:
24-hour emergency vet:
Phone:
ASPCA Poison Control: (888) 426-4435  ·  Pet Poison Helpline: (855) 764-7661
Dog's name / weight:
Medications:
Pain started (date/time):
Last meal (what/when):
Might have eaten:
Vomiting / diarrhea (how many times, what it looked like):

Educational information only, not a substitute for veterinary care. · www.dog-health-handbook.com/dog-stomach-pain-emergency.html

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Frequently Asked Questions

How can I tell if my dog's stomach pain is serious?

You can't always tell at home, which is why every dog with belly pain needs a vet's advice. Retching without vomiting, a swollen belly, pale gums, collapse, or blood in vomit or stool mean go to an emergency vet now. For milder signs, call your vet today.

What does bloat look like in a dog?

Early signs are restlessness, pacing, drooling, a swollen or tight belly, and trying to vomit without bringing anything up. As it gets worse, dogs may pant, become weak and collapse. Bloat is an emergency, so go to a vet immediately.

What is the prayer position in dogs?

It's when a dog holds its front legs and chest low with its rear end up, like a play bow that doesn't end. Vets list it as a sign of belly pain, especially with pancreatitis, and it can also appear with bloat. If your dog keeps doing it, call your vet today. If it comes with retching, a swollen belly, pale gums or collapse, go to an emergency vet now.

Can I give my dog something for stomach pain at home?

Don't give any medicine without talking to your vet first. Human anti-inflammatory pain relievers (NSAIDs) can cause stomach ulcers and kidney damage in dogs. Your vet can recommend safe treatment once they know the cause.

What should I do if I can't reach my vet?

Call a 24-hour emergency or urgent-care animal hospital, or ask a licensed veterinarian online to help you decide on next steps. An online vet can't examine your dog, so if your dog shows any emergency sign, go to the nearest emergency vet right away.

Sources and further reading

This article was rewritten and fact-checked on October 30, 2026 against current veterinary references and specialist guidelines:

  1. Chan DL. Acute abdomen. EVC Voorjaarsdagen, Amsterdam, 2008 (hosted by IVIS).
  2. Platt S, BVSc MRCVS. What is an acute abdomen in dogs, and is it serious? VetHelpDirect vet blog (UK), February 3, 2026.
  3. American College of Veterinary Surgeons. Gastric Dilatation-Volvulus. ACVS animal owner resource, last modified October 30, 2023.
  4. Cornell University College of Veterinary Medicine, Riney Canine Health Center. Gastric dilatation volvulus (GDV) or "bloat", April 2025.
  5. Merck Veterinary Manual. Parameters to Evaluate During Triage. Merck Veterinary Manual (professional version), table, accessed October 2026.
  6. American Veterinary Medical Association. Pet first aid (client brochure). AVMA, 2025.
  7. Jamie Textor, DVM, PhD, DACVS, DACVSMR. What to Do in a Dog or Cat Emergency. Merck Veterinary Manual (Pet Owner Version), Dec 2025.
  8. American Animal Hospital Association. What's wrong? Common pet pain signs, 2024.
  9. Weir M, Downing R. Signs of Pain in Dogs. VCA Animal Hospitals, updated November 2025.
  10. VCA Animal Hospitals. How Pain Affects Behavior. VCA Animal Hospitals puppy section, no author or date shown, accessed October 30, 2026.
  11. Kisielewicz C. Abdominal pain. In: BSAVA Guide to Pain Management in Small Animal Practice, chapter 7c, pp. 126-130. British Small Animal Veterinary Association, March 2019.
  12. Steiner JM (reviewed by Carney P). Pancreatitis in Dogs and Cats. Merck Veterinary Manual (professional version), reviewed and updated September 2025.
  13. Hunter T, Panning A, Ward E. Pancreatitis in Dogs. VCA Animal Hospitals, updated February 6, 2026.
  14. Lort Smith Melbourne Animal Hospital. Abdominal pain in dogs: Symptoms, causes, and when to seek help. Lort Smith (Australia), July 18, 2019, modified June 24, 2025.
  15. Wittek T (reviewed by Boyle AG). Peritonitis in Animals. Merck Veterinary Manual (professional version), reviewed December 2024, updated June 2026.
  16. Barnes C, Hunter T, Downing R. Megaesophagus. VCA Animal Hospitals, updated May 28, 2024.
  17. Defarges A, Blois S, Hall EJ, Gibson TWG, Mitchell KD. Disorders of the Stomach and Intestines in Dogs. Merck Veterinary Manual (pet owner version), full review May 2018, last updated June 2026.
  18. Barnes C, Williams K, Ward E. Vomiting in Dogs. VCA Animal Hospitals, updated August 14, 2026.
  19. Weir M, Williams K, Ward E. Bloat: gastric dilatation and volvulus in dogs. VCA Animal Hospitals, February 2025.
  20. PDSA vets and vet nurses. Bloat (swollen belly) in a dog. PDSA Pet Health Hub (UK), March 2020.
  21. Texas A&M College of Veterinary Medicine. Recognizing a pet emergency. Pet Talk, 2019.
  22. Morrison BJ (reviewed by Kleszynski B). Upset Stomach in Dogs: Signs and What To Do. PetMD, updated March 31, 2025.
  23. Blois S. Gastrointestinal Ulcers in Small Animals. Merck Veterinary Manual, reviewed January 2025, updated August 2025.
  24. Case J. Vomiting and Diarrhea in Puppies. PetMD, March 29, 2023.
  25. Mar Vista Animal Medical Center. Toy Breed Hypoglycemia. Mar Vista Animal Medical Center, updated August 2021, reviewed July 2023.
  26. Collier A (reviewed by Carnevale J). Acute Hemorrhagic Diarrhea Syndrome in Dogs. Merck Veterinary Manual (professional version), reviewed June 2025.
  27. Van Vertloo L (reviewed by Carnevale J). Urethral Obstruction in Small Animals. Merck Veterinary Manual (professional version), reviewed May 2025, updated October 2026.
  28. Llera R, Hunter T, Ward E. Bladder Stones in Dogs. VCA Animal Hospitals, updated June 5, 2024.
  29. ASPCA Animal Poison Control Center. Animal Poison Control. ASPCA, accessed Oct 2026.
  30. Cornell Richard P. Riney Canine Health Center. Gastrointestinal foreign body obstruction in dogs. Cornell University College of Veterinary Medicine, updated December 2024.
  31. Scully CM. Dystocia in Small Animals. Merck Veterinary Manual, reviewed July 2023, updated July 2026.
  32. Cornell University College of Veterinary Medicine. Normal Whelping Process. Riney Canine Health Center, undated.
  33. Barnes C, Weir M, Ward E. Pyometra in Dogs. VCA Animal Hospitals, updated May 2026.
  34. Scully CM. Cystic Endometrial Hyperplasia-Pyometra Complex in Small Animals. Merck Veterinary Manual, reviewed July 2023, updated July 2026.
  35. Weir M, Hunter T, Ward E. Gastroenteritis in Dogs. VCA Animal Hospitals, updated June 19, 2026.
  36. American Veterinary Medical Association. Telehealth and telemedicine in veterinary practice. AVMA, undated, accessed October 30, 2026.
  37. ASPCA Animal Poison Control Center. What to Do if Your Pet Is Poisoned. ASPCA News, March 20, 2019.
  38. Pet Poison Helpline. Pet Poison Helpline: 24/7 Animal Poison Control. Pet Poison Helpline, accessed Oct 2026.
  39. Pet Poison Helpline. Frequently Asked Questions. Pet Poison Helpline, page metadata updated October 15, 2026, accessed October 30, 2026.
  40. Schmid R, Brutlag A, Gollakner R. Ibuprofen Poisoning in Dogs. VCA Animal Hospitals, updated August 14, 2026.
  41. US Food and Drug Administration, Center for Veterinary Medicine. Get the Facts about Pain Relievers for Pets. FDA, September 2022.
  42. Hovda T (reviewed by Brutlag A). Toxicoses From Human Analgesics in Animals. Merck Veterinary Manual (professional version), reviewed July 2024, updated May 2025.
  43. May N. If Your Pet Eats Something Toxic, Hold the Hydrogen Peroxide. Pet Poison Helpline, April 10, 2025 (modified May 27, 2026).
  44. Niedzwecki AH, Book BP, Lewis KM, Estep JS, Hagan J. Effects of oral 3% hydrogen peroxide used as an emetic on the gastroduodenal mucosa of healthy dogs. Journal of Veterinary Emergency and Critical Care 27(2):178-184, 2017.
  45. Schmid RD, DVM, DABT, DABVT. Principles of Toxicosis Treatment in Animals. Merck Veterinary Manual (Professional), June 2024.
  46. Mazzaferro EM. Approach to the patient with acute abdominal pain. LAVC Latin American Veterinary Conference, Lima, 2011 (hosted by IVIS).
  47. Roberts P. Acute abdominal pain: is it just canine pancreatitis? Vet Times (UK), October 6, 2020.
  48. American College of Veterinary Surgeons. Gastrointestinal Foreign Bodies. ACVS animal owner information, updated March 2026.
  49. Winkler KP. Gastrointestinal Obstruction in Small Animals. Merck Veterinary Manual, reviewed and updated August 2025.
  50. Mackenzie G, et al. A retrospective study of factors influencing survival following surgery for gastric dilatation-volvulus syndrome in 306 dogs. Journal of the American Animal Hospital Association, 2010.
  51. Beck JJ, Staatz AJ, Pelsue DH, et al. Risk factors associated with short-term outcome and development of perioperative complications in dogs undergoing surgery because of gastric dilatation-volvulus: 166 cases (1992-2003). Journal of the American Veterinary Medical Association 229(12):1934-1939, 2006. doi:10.2460/javma.229.12.1934.
  52. Winkler KP. Gastric dilation and volvulus in small animals. Merck Veterinary Manual, August 2025.
  53. American College of Veterinary Surgeons. Prophylactic gastropexy.
  54. Llera R, Weir M, Barnette C. Gastropexy. VCA Animal Hospitals, June 2024.
  55. Fages A, Soler C, Fernández-Salesa N, Conte G, Degani M, Briganti A. Perioperative outcome in dogs undergoing emergency abdominal surgery: a retrospective study on 82 cases (2018-2020). Veterinary Sciences 8(10):209, 2021.

About this article

Last updated : new emergency guide and printable checklist built from the Merck Veterinary Manual, the American College of Veterinary Surgeons, Cornell University, the AVMA, the AAHA pain management guidelines, VCA, the ASPCA Animal Poison Control Center and peer-reviewed studies.

This page is for general information and is not a substitute for an exam by your veterinarian.