Symptom Guide • Reviewed by Dr. Tiffany Delacruz, DVM
Diarrhea in Bulldogs
Diarrhea is loose, watery, or unformed stool. Most diarrhea episodes resolve in 24-48 hours with simple home care, but persistent or severe diarrhea (especially with blood) needs veterinary attention.
About Bulldogs
Stocky, easygoing, low-energy English Bulldogs. Brachycephalic, heavily skin-folded, and prone to a long list of structural health concerns.
Health predispositions in Bulldogs
- Brachycephalic obstructive airway syndrome
- Skin fold dermatitis (face and tail)
- Cherry eye and other eye conditions
- Hip dysplasia
- Heat intolerance
- Allergies (food and environmental)
Predispositions don't mean your individual Bulldog will develop any of these conditions. They just mean these are seen more often in the breed than in the general dog population.
Common causes of diarrhea
These are common causes across all breeds, including Bulldogs:
- Dietary indiscretion
- Sudden diet change
- Stress (boarding, travel, new pet)
- Intestinal parasites (worms, giardia)
- Viral or bacterial gut infections
- Food allergies or intolerance
- Inflammatory bowel disease
- Pancreatitis
- Toxin or medication reaction
- Some cancers
Red flags — call a vet immediately
- ⚠ Diarrhea with blood (red streaks or black/tarry stool)
- ⚠ Diarrhea with severe lethargy or weakness
- ⚠ Persistent diarrhea over 48 hours
- ⚠ Diarrhea in a puppy or senior pet
- ⚠ Diarrhea with vomiting (dehydration risk)
- ⚠ Diarrhea after possible toxin exposure
Any of these in your Bulldog means stop reading the internet and call a vet or go to an emergency clinic. RexVet can help triage by video if you're not sure — but emergencies need in-person care.
When telehealth works — and when it doesn't
A RexVet video visit is appropriate for: 1-2 episodes of soft stool in an otherwise normal pet, intermittent diarrhea over a few days without lethargy, or chronic GI patterns being managed long-term.
Start a $64.99 video visit →Go to an in-person vet for: blood in diarrhea, severe lethargy or collapse, signs of dehydration (sticky gums, sunken eyes), or any diarrhea in young puppies/kittens (they can dehydrate quickly).
What you can do at home for your Bulldog
- 1 Continue water freely — dehydration is the biggest risk
- 2 Bland diet (boiled chicken + plain rice) for 1-2 days
- 3 Avoid table scraps and treats
- 4 Collect a stool sample if your vet asks
- 5 Note frequency, consistency, and color
Not sure if it's serious?
Talk to a licensed RexVet veterinarian by secure video. For $64.99, you'll get a real opinion on your Bulldog's diarrhea — and same-day prescriptions through RexVetRx if needed.
Book a vet visit — $64.99Diarrhea in Bulldogs
Frequently asked questions
Is diarrhea normal in Bulldogs?
Isolated, mild diarrhea can happen in any dog including Bulldogs. What matters is the pattern and severity. Bulldogs have some breed-specific predispositions — brachycephalic obstructive airway syndrome and skin fold dermatitis (face and tail) are common — so it's worth running anything persistent past a licensed vet.
When should I worry about my Bulldog's diarrhea?
Red flags to call a vet immediately: Diarrhea with blood (red streaks or black/tarry stool); Diarrhea with severe lethargy or weakness; Persistent diarrhea over 48 hours. If your Bulldog shows any of these, treat it as urgent — don't wait.
Can a RexVet online vet help with diarrhea in my Bulldog?
Yes for many cases. A RexVet video visit is appropriate for: 1-2 episodes of soft stool in an otherwise normal pet, intermittent diarrhea over a few days without lethargy, or chronic GI patterns being managed long-term. A RexVet video visit costs $64.99 and a licensed vet can prescribe medications, suggest in-home care, or tell you when in-person care is required.
What can I do at home for my Bulldog's diarrhea?
Until you can speak with a vet: Continue water freely — dehydration is the biggest risk; Bland diet (boiled chicken + plain rice) for 1-2 days; Avoid table scraps and treats. Never give human medications to your pet without veterinary guidance.
Are Bulldogs more likely to get diarrhea?
Bulldogs have some breed-specific health predispositions — including Brachycephalic obstructive airway syndrome, Skin fold dermatitis (face and tail), Cherry eye and other eye conditions — that may make certain symptoms more common. A licensed vet can tell you whether what you're seeing is breed-related or something else.
When does my Bulldog need to be seen in person instead of online?
Go to an in-person vet for: blood in diarrhea, severe lethargy or collapse, signs of dehydration (sticky gums, sunken eyes), or any diarrhea in young puppies/kittens (they can dehydrate quickly).
Diarrhea in other breeds
Other symptoms in Bulldogs
Medical review by Dr. Tiffany Delacruz, DVM
Chief Executive Officer & Lead Veterinarian, RexVet. Licensed in Florida, New York, and Virginia.
This page is an educational reference and does not replace veterinary advice. Always consult a licensed veterinarian about your individual pet's symptoms.