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🐕🐈 Dogs & Cats
Swollen Abdomen in Pets
A suddenly swollen or distended abdomen is a potentially life-threatening emergency, especially in dogs. Gastric dilatation-volvulus (bloat/GDV) can kill a dog within hours if untreated. Other causes include fluid accumulation, organ enlargement, pregnancy, or tumors. Any sudden abdominal distension warrants immediate assessment.
Use the Interactive Triage Tool
Answer a few quick questions to assess urgency for your pet's specific situation.
🚨 Seek Emergency Care Immediately If:
- ! Sudden distension with unproductive retching (BLOAT — EMERGENCY)
- ! Hard, taut abdomen that is painful to touch
- ! Rapid breathing with distended abdomen
- ! Pale or white gums with abdominal swelling
- ! Collapse with swollen abdomen
ASPCA Poison Control: (888) 426-4435 · Pet Poison Helpline: (855) 764-7661
When to See Your Vet
- !Any sudden abdominal distension (EMERGENCY in dogs)
- !Gradual distension that persists or worsens
- !Distension with appetite loss, vomiting, or lethargy
- !Distension in a female intact dog (possible pyometra)
Home Monitoring & Care
- ✓If gradual: monitor appetite, energy, and urination
- ✓Do NOT wait if distension is sudden and your dog is distressed
- ✓Note if the abdomen feels fluid-filled, firm, or soft
- ✓Track any weight changes
Common Causes
Bloat/GDV (sudden — life-threatening in dogs)Ascites (fluid accumulation from heart/liver disease)Internal bleedingOrgan enlargement (liver, spleen)PregnancyIntestinal obstructionPyometra (uterine infection in intact females)Cushing's disease (pot-bellied appearance)Abdominal mass or tumorSevere parasites (puppies/kittens)
Related Tools & Guides
Disclaimer:This guide is for educational purposes only. It does not replace professional veterinary advice, diagnosis, or treatment. Always consult your veterinarian for your pet's specific health concerns.