Based on the answers you provided, the Web-DVM Symptom Checker has determined that the following are possible causes for your dog’s distended abdomen. Please read the Web-DVM articles for more information on these diseases. If you still seek further information, please visit our Ask The Vet page to submit a one on one consultation with a licensed veterinarian 24 hours a day, 7 days a week.
GI foreign body obstruction
Pyometra (unspayed females only)