Dog Health Extreme (Emergency)

Canine Bloat (GDV): Gastric Dilatation-Volvulus Emergency

Published: 2026-06-02 · Updated: 2026-06-02

Quick Take

GDV: stomach fills with gas and twists. Great Danes: 42% lifetime risk. Signs: unproductive retching, distended abdomen, collapse. Without surgery: fatal. Emergency gastropexy prevents recurrence. Prophylactic gastropexy recommended for deep-chested breeds at spay/neuter.

⚠ Toxicity Profile

Scientific NameCanis familiaris
Danger LevelExtreme (Emergency)
Toxic Dose LimitN/A N/A
Target OrganGastrointestinal/Cardiovascular

GDV: stomach fills with gas and twists. Great Danes: 42% lifetime risk. Signs: unproductive retching, distended abdomen, collapse. Without surgery: fatal. Emergency gastropexy prevents recurrence. Prophylactic gastropexy recommended for deep-chested breeds at spay/neuter.

🔬 Pet Toxicity Risk Evaluator

Enter your pet's weight and the estimated amount consumed to assess toxicity risk — calculated locally in your browser.

🚨 If Your Pet Has Been Exposed

DO NOT WAIT for symptoms to appear. Contact your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 immediately. Have your pet's weight, the substance involved, estimated amount consumed, and time of ingestion ready. The risk calculator above is an educational estimate only — individual animal responses vary based on age, breed, pre-existing conditions, and concurrent substance ingestion.

References & Further Reading

Citations are provided for educational reference. Content is reviewed periodically but does not replace professional veterinary advice. If your pet shows signs of illness, contact a licensed veterinarian immediately.