Gastric Dilatation-Volvulus (GDV / Bloat) in Dogs

High Risk Gastrointestinal

Gastric Dilatation-Volvulus (GDV / Bloat) is a high-severity gastrointestinal condition that can affect dogs of all ages and breeds. GDV is a life-threatening emergency in which the stomach fills with gas and rotates on its axis, trapping gas, cutting off blood supply, and causing rapid circulatory shock. It can kill within hours without emergency surgery. It is documented across 6 breeds, though prevalence and severity can differ significantly between them. It typically becomes apparent at 3-7 years. Early signs to watch for include distended abdomen, unproductive retching, restlessness and pain, and excessive salivation. When treatment is required, costs are estimated at £4,000-£8,000 depending on severity, location, and the specific intervention needed. This page covers symptoms, treatment options, and preventive steps — along with breed-specific information where available.

Signs & Symptoms

The following symptoms are commonly associated with Gastric Dilatation-Volvulus (GDV / Bloat) in dogs. If your dog displays several of these signs, consult your vet promptly — early diagnosis typically leads to better outcomes.

  • Distended abdomen
  • Unproductive retching
  • Restlessness and pain
  • Excessive salivation
  • Rapid breathing
  • Collapse

Treatment Overview

Emergency stabilisation with IV fluids and gastric decompression, followed by immediate surgical detorsion and gastropexy. Prophylactic gastropexy is strongly recommended at the time of neutering for high-risk breeds.

Typical onset: 3-7 years

Prevention & Screening

While not all cases of Gastric Dilatation-Volvulus (GDV / Bloat) can be prevented, the following steps reduce risk or enable earlier intervention:

  • Prophylactic gastropexy in at-risk breeds
  • Feed two smaller meals per day
  • Avoid vigorous exercise 1 hour before and after meals
  • Avoid raised food bowls (evidence is mixed)

Estimated Treatment Cost

Treatment for Gastric Dilatation-Volvulus (GDV / Bloat) is estimated at £4,000-£8,000, depending on severity, the specific intervention required, and your location. Costs may be higher for surgical procedures or ongoing management. Comprehensive pet insurance covering this condition is strongly recommended.

Breeds Affected by Gastric Dilatation-Volvulus (GDV / Bloat)

The following 6 breeds are documented as being susceptible to Gastric Dilatation-Volvulus (GDV / Bloat). Click any breed to view breed-specific information about this condition, including prevalence and recommended screening.

Looking for more information? Browse all dog health conditions or explore the health guides for in-depth breed care advice.