DOGS · OWNER EDUCATION
Gastric Dilatation-Volvulus (Bloat) in Dogs
GDV occurs when the stomach rapidly fills and may twist, cutting off blood flow; it is a true emergency that cannot be treated at home.
THE SHORT VERSION
Understanding supports better veterinary conversations.
GDV occurs when the stomach rapidly fills and may twist, cutting off blood flow; it is a true emergency that cannot be treated at home. The same outward signs can occur with several diseases, so an examination and appropriately selected testing are important.
What is this condition?
GDV occurs when the stomach rapidly fills and may twist, cutting off blood flow; it is a true emergency that cannot be treated at home. The same outward signs can occur with several diseases, so an examination and appropriately selected testing are important.
Which animals can be affected?
Risk factors, examination findings and management can differ between species and individual patients.
Why can it happen?
- The stomach expands with gas and may rotate around its axis.
- Large, deep-chested dogs are at higher risk, but any dog with compatible signs needs immediate assessment.
What might an owner notice?
- Repeated unproductive retching, drooling and restlessness.
- A swollen or painful abdomen, weakness or rapid breathing.
How is the problem investigated?
- Immediate stabilization, examination and abdominal radiographs.
- Bloodwork and heart-rhythm monitoring to assess shock and complications.
What might treatment involve?
- Emergency decompression, intravenous fluids, pain control and surgery when the stomach is twisted.
- Close monitoring for shock, abnormal heart rhythms and tissue injury.
This is an overview, not a prescription or a recommendation for a specific individual animal.
What can owners do at home?
- Write down when the problem began and track appetite, drinking, waste, activity, breathing and medication use.
- Bring clear photos or short videos when they can be taken without stressing the animal.
- Follow the veterinary team's instructions for medication, feeding, isolation, environmental changes and rechecks.
Avoid actions that could make care less safe.
- Do not use human medication, leftover antibiotics or another animal's treatment without veterinary direction.
- Do not force food or water into an animal that cannot swallow normally, is struggling to breathe or may have an obstruction.
- Do not delay veterinary care when pain, breathing, appetite, urination, movement or responsiveness changes quickly.
What can the longer-term outlook involve?
The outlook depends on the underlying cause, severity, species and how quickly effective care begins.
Can risk be reduced?
- Provide species-appropriate nutrition, housing, sanitation and routine veterinary care.
- Learn the animal's normal behavior, appetite, body condition and waste pattern so meaningful changes are noticed early.
When should you arrange care?
- Contact a veterinarian promptly for repeated unproductive retching, drooling and restlessness. or a swollen or painful abdomen, weakness or rapid breathing..
- Arrange reassessment if signs return, worsen or do not improve as expected.
Seek emergency veterinary care if you notice:
SEEK EMERGENCY VETERINARY CARE- Unproductive retching, rapidly enlarging abdomen, pale gums, collapse or severe distress—leave for an emergency hospital immediately.
Sources behind this guide
VeterinaryPartner — client education from the Veterinary Information NetworkPrimary veterinary or veterinary-university guidance ↗American Animal Hospital Association: pet health resourcesPrimary veterinary or veterinary-university guidance ↗Content last reviewed: September 17, 2026. Review status: veterinary-informed; independent veterinarian review not yet completed.