Dog Diarrhea? What It Means and What to Do (Florida Vet Guide)
If your dog has diarrhea, you’re not alone — it’s one of the most common reasons pet owners seek veterinary advice.
Most cases are mild, but some can signal a more serious issue, so knowing what to watch for is important.
Common causes:
Dietary indiscretion (eating something unusual)
Sudden food changes
Stress or anxiety
Parasites
Bacterial or viral infections
Food allergies
Is this an emergency?
Mild diarrhea in an otherwise normal dog is usually not an emergency.
If your dog is still eating, drinking, and acting normal, this can often be managed safely with guidance from a veterinarian.
What to watch for:
Blood in the stool
Vomiting along with diarrhea
Lethargy
Not eating
Signs of dehydration
Diarrhea lasting more than 48 hours
What treatment is needed?
Treatment depends on the cause but may include diet changes, medications, or supportive care.
A veterinarian can help determine the best next steps based on your dog’s symptoms.
When to see a vet immediately:
Severe lethargy
Repeated vomiting
Black or tarry stool
Dehydration
Puppies or small dogs
Florida telehealth option:
If you’re in Florida, you may be able to speak with a licensed veterinarian online and get a treatment plan without going into a clinic.
When appropriate, medication can be prescribed following a proper video evaluation.