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:
- Call a 24-hour emergency or urgent-care animal hospital. The vet team can tell you whether your dog needs to come in.20
- 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
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
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
Educational information only, not a substitute for veterinary care. · www.dog-health-handbook.com/dog-stomach-pain-emergency.html