Dog Diarrhea: Causes and How to Stop It (2025)

2023-10-20

Dr Emily Carter

No comments

When my French Bulldog, Milo, had loose stools after sneaking table scraps in our Texas home, I worried about his health. My vet, Dr. Carter, recommended a bland diet and monitoring. This guide blends my experience with Milo and Dr. Carter’s expertise to help dog owners manage diarrhea, whether in a New York apartment or a Texas suburb.

What Is Dog Diarrhea?

Dr. Carter defines diarrhea as loose, watery stools passed more frequently than normal, often resolving in 24–48 hours but sometimes signaling serious issues [1]. Unlike human digestion, dogs’ strong stomach acid (pH 1–2) and rapid intestinal transit (8–12 hours) produce firm stools when healthy [2].

Common Causes of Dog Diarrhea

Dr. Carter identifies key triggers:

  • Dietary Indiscretions: Eating spoiled food or table scraps, as Milo did [1].
  • Stress or Anxiety: New environments or separation (per your prior whining query [1]) [2].
  • Foreign Objects: Ingesting toys or fabric, risking blockages [1].
  • Infections: Viral (e.g., parvovirus), bacterial (e.g., salmonella), or parasitic (e.g., worms) [2].
  • Medications: Antibiotics or other drugs disrupting gut flora [1].
  • Chronic Conditions: Colitis, pancreatitis, or inflammatory bowel disease [2].

When to Contact a Vet

Dr. Carter advises immediate vet attention if:

  • Diarrhea persists beyond 24–48 hours [1].
  • Stools contain blood, mucus, or rice-like segments (indicating worms) [2].
  • Accompanied by vomiting, lethargy, or dehydration (per your prior dehydration query [1]) [1].
  • Dog is young, old, or immunocompromised (e.g., with diabetes, per your prior obesity query [1]) [2].
  • Straining with small, watery stools suggests a blockage [1].

Emergency cases, like suspected parvovirus or blockages, require urgent care at a vet or animal hospital [2].

How to Stop Dog Diarrhea

Dr. Carter’s home care steps (consult a vet first for puppies or small breeds):

  1. Fast Safely: Withhold food for 12–24 hours, offering small amounts of water to prevent dehydration [1].
  2. Offer a Bland Diet: Feed boiled white rice, skinless chicken, and canned plain pumpkin (e.g., Libby’s) for 24–48 hours; transition to regular food like Purina Pro Plan over 3–5 days [2].
  3. Use Probiotics: Vet-approved probiotics (e.g., Purina FortiFlora) restore gut flora [1].
  4. Try Rice Water: Boil rice, strain, and offer the starchy water to soothe digestion [2].
  5. Monitor Stool: Healthy stools are chocolate brown, log-shaped, and easy to scoop; note abnormalities for the vet [1].

Avoid yogurt or cottage cheese, as most dogs are lactose intolerant, worsening diarrhea, Dr. Carter warns [2]. Never use human medications without vet approval [1].

Breed-Specific Digestive Sensitivities

This table compares diarrhea risks across breeds, based on veterinary data [1][2].

Breed Diarrhea Risk (1–10) Common Triggers
French Bulldog 7 Diet Changes, Stress
Cane Corso 5 Foreign Objects
Labrador Retriever 6 Spoiled Food, Infections
Pug 7 Stress, Diet Indiscretions

Note: Risk (1–10) reflects digestive sensitivity; triggers show common causes.

Preventing Dog Diarrhea

Dr. Carter’s prevention tips:

  • Feed high-quality food (e.g., Purina Pro Plan) and avoid table scraps [1].
  • Transition diets gradually over 7–10 days [2].
  • Provide PetSafe puzzle toys to reduce stress-related diarrhea [1].
  • Schedule regular vet checkups to catch underlying issues early [2].

FAQs

  • What causes dog diarrhea? Spoiled food, stress, infections, or foreign objects [1].
  • How do I stop dog diarrhea? Fast briefly, offer a bland diet, and use vet-approved probiotics [2].
  • When should I call a vet? For persistent diarrhea, blood, or lethargy [1].

Key Takeaways

  • Diarrhea Causes: Diet, stress, infections, or blockages.
  • Management: Fast, feed bland foods, and monitor stools.
  • Vet Advice: Consult Dr. Carter for severe or prolonged cases.
  • Prevention: Use quality food and gradual diet changes.

Final Thoughts

Milo’s diarrhea cleared with Dr. Carter’s bland diet advice. These steps work for any dog, from a sensitive French Bulldog like Milo to a robust Cane Corso like Titan. Shop Purina or PetSafe products at PetSmart or local pet stores, and consult your vet for tailored care!

References:

  1. VCA Hospitals, “Dog Diarrhea and Digestive Health”.
  2. Rover, “Pet Health and Gastrointestinal Issues”.
  3. ASPCA, “Pet Health and Safety”.

Dr. Emily Carter is a licensed veterinarian based in Texas, USA, with over 15 years of hands-on experience in companion animal care. She earned her Doctor of Veterinary Medicine (DVM) degree from Texas A&M University College of Veterinary Medicine and has since worked in both private practice and animal welfare organisations See Profile