Skeepedia Emergency Care

Bloat in Dogs: The Emergency That Kills in Hours

A deep-chested dog retching without producing anything, with a swelling abdomen, has hours. Recognising it is the whole difference, because nothing you do at home helps.

The Skeepy TeamJul 20, 2026 · 4 min read

If you have a large, deep-chested dog, this is a page worth reading on an ordinary evening rather than on the night you need it. Bloat moves faster than almost anything else in veterinary medicine, and the dogs that come through it are nearly always the ones whose owners recognised it in the first few minutes.

The full name is gastric dilatation and volvulus. What happens is this. The stomach fills with gas, then twists on itself, sealing both ends. Blood supply is cut off, the stomach tissue begins to die, and the dog goes into shock.

Untreated it is almost always fatal, often within hours. Treated promptly, most dogs survive. There is very little in between, and there is nothing useful you can do at home. That last part is hard to accept with a distressed dog in front of you, which is exactly why it helps to know it in advance.

The signs

  • Retching repeatedly without bringing anything up. The single most important sign, and the one owners misread as a normal upset stomach
  • A swelling, tight abdomen, particularly behind the ribs, that may sound hollow when tapped
  • Restlessness and obvious distress. Pacing, unable to settle, unable to get comfortable
  • Drooling heavily
  • Standing with elbows out, neck extended
  • Pale gums, rapid breathing, weak pulse as shock develops
  • Collapse

The dog will usually have been completely normal an hour earlier, and that is part of what makes it so difficult to believe. Trust what you are seeing now rather than the memory of a dog that was fine at dinner.

Which dogs

Deep-chested breeds carry most of the risk: Great Danes above all, plus German Shepherds, Boxers, Dobermans, Weimaraners, Setters, Standard Poodles and large mixes built the same way.

Risk rises with age, and dogs that have bloated once are more likely to do it again. It can happen to any dog, but if you own one of these breeds this is the emergency to know by heart.

What to do

  1. Go to a vet immediately. Not in the morning, not after watching for an hour.
  2. Call ahead so the clinic can prepare, and confirm they can handle emergency surgery. Not every clinic can, and finding out on arrival costs time the dog does not have.
  3. Do not give food, water or any medication.
  4. Do not attempt to relieve the gas yourself. There is no home version of this.
  5. Keep the dog calm and move it carefully.

What treatment involves

Stabilisation first: intravenous fluids for shock, pain relief, and decompression of the stomach to release gas. Then surgery to untwist the stomach, assess whether any of it has died, and remove damaged tissue if so.

If you own a deep-chested dog, please learn this one sign and teach it to everyone in your house. A dog that is trying to be sick, over and over, and bringing nothing up, with a belly that is swelling as you watch, needs to be in a car right now. Not in the morning. Now.

During that surgery the stomach is usually tacked to the body wall, a gastropexy, so it cannot twist again. That is the part that prevents recurrence.

It is expensive, urgent surgery, and the cost is one of the quiet reasons dogs die of this. Owners get there in time and then cannot proceed. That is a terrible position to be put in without warning, and it happens more often than most people realise.

Preventive surgery

For high-risk breeds, a gastropexy can be done electively, commonly at the same time as neutering. The stomach can still dilate, but it cannot twist, which removes the fatal part.

If you own a Great Dane or a similar breed, this is a conversation worth having with your vet before anything happens rather than after.

Reducing the risk

  • Feed two or three smaller meals rather than one large one
  • Avoid vigorous exercise for an hour either side of eating
  • Slow rapid eaters with a slow-feeder bowl, since gulping swallows air
  • Do not let a dog drink a large volume at once immediately after exercise
  • Reduce stress around feeding in multi-dog households, where competition makes dogs bolt food

Raised bowls were once advised and the evidence has since gone the other way for large breeds, so ask your vet rather than assuming.

Know this in advance

Find out now which clinic near you can perform emergency abdominal surgery, and what happens outside working hours. For a deep-chested breed, that is not an abstract question.

Bloat is the clearest case in veterinary medicine where outcome is decided by two things: how fast the dog arrives, and whether surgery can start. Both are usually decided by an owner in the first thirty minutes, in the dark, without warning.

Surgery within your plan's sub-limit and emergency treatment are covered on Skeepy Pet HMO plans at any vet clinic in Nigeria, which takes the second of those two decisions off the table.

For the bills that don't give notice.

Emergency treatment is covered by a Skeepy Pet HMO plan at any clinic in Nigeria. High-cost treatment is reviewed first, usually within 15 to 30 minutes. Plans from ₦15,000 a month.

The Skeepy TeamWritten by Skeepy's team

General information, not a diagnosis. If your pet is unwell, see a vet.