Logo RexVet

Virginia · Online Vet · Reviewed by Dr. Tiffany Delacruz, DVM

Dog Diarrhea in Alexandria, VA

When to monitor · When to call a vet · When to go in person

Diarrhea in dogs ranges from a single soft stool to severe bloody outbursts. Most isolated episodes resolve with bland-diet management. Persistent diarrhea, especially with vomiting, blood, or lethargy, requires veterinary care — dogs (especially small and senior dogs) dehydrate fast.

Important: This page is an educational reference for Alexandria pet parents. If your dog shows any red-flag symptoms below, treat it as urgent and talk to a licensed Virginia veterinarian or visit an emergency clinic immediately.

Dog Diarrhea in Alexandria: What Alexandria Pet Parents Should Know

Alexandria's dense urban living means lots of apartment dogs and indoor cats. RexVet's licensed Virginia vets handle the common urban-pet issues by video, no Beltway traffic required.

Virginia dogs face tick-borne illness as a less-recognized diarrhea cause. Northern Virginia's high wildlife exposure (deer, raccoons) increases giardia risk. Spring fertilizer runoff can cause GI upset in dogs drinking from puddles.

RexVet serves pet parents across Alexandria, including Old Town, Del Ray, Rosemont, and surrounding Virginia neighborhoods.

Common causes of dog diarrhea

  • Dietary indiscretion (eating something off, garbage, table scraps)
  • Sudden food change
  • Intestinal parasites (giardia, hookworms, whipworms, roundworms)
  • Bacterial overgrowth or infection (Clostridium, Campylobacter, Salmonella)
  • Viral infection (parvovirus in puppies — life-threatening)
  • Food allergy or intolerance
  • Inflammatory bowel disease
  • Pancreatitis
  • Toxin exposure
  • Tick-borne disease

Red flags — go to a Alexandria emergency vet now

  • Bloody, dark, or tarry stool
  • Severe vomiting alongside diarrhea
  • Severe lethargy, weakness, or collapse
  • Refusing all food and water
  • Diarrhea in a puppy under 6 months (parvo concern — life-threatening)
  • Diarrhea after possible toxin exposure
  • Persistent diarrhea beyond 48 hours
  • Signs of dehydration (sticky gums, sunken eyes, skin tent)

Any of these in your Alexandria dog 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 for Alexandria dogs — and when it doesn't

Telehealth works

RexVet handles mild-to-moderate diarrhea via video: bland-diet coaching, dewormer prescriptions for parasitic causes, metronidazole and probiotic guidance, and triage of when you need an in-person fecal test. Most adult dogs with single-episode diarrhea + normal energy do well with conservative management.

Start a $64.99 video visit →
Go in-person

Puppies with diarrhea (parvo screening), bloody diarrhea, severe vomiting + diarrhea, dehydration signs, or any signs of toxin exposure need in-person care. Persistent diarrhea beyond 48 hours often needs fecal testing and bloodwork.

What you can do at home for your Alexandria dog

  1. 1 Withhold food for 12 hours (water in small amounts is okay)
  2. 2 Reintroduce a bland diet slowly (boiled chicken + plain rice)
  3. 3 Track frequency, volume, color, consistency, and any blood
  4. 4 Make sure water is freely available — encourage with low-sodium broth if needed
  5. 5 Don't give human anti-diarrheal medications (Imodium, Pepto-Bismol — risky in dogs)
  6. 6 Photograph any unusual stool to show your vet

Frequently asked questions

Frequently asked questions

When should I worry about my Alexandria dog has diarrhea?

Red flags that mean call a vet immediately, regardless of location: Bloody, dark, or tarry stool; Severe vomiting alongside diarrhea; Severe lethargy, weakness, or collapse. For Alexandria pet parents specifically: Virginia dogs face tick-borne illness as a less-recognized diarrhea cause.

Can a RexVet online vet help with dog diarrhea in Alexandria?

Yes — RexVet is licensed in Virginia and our veterinarians can examine your dog by video from Alexandria. RexVet handles mild-to-moderate diarrhea via video: bland-diet coaching, dewormer prescriptions for parasitic causes, metronidazole and probiotic guidance, and triage of when you need an in-person fecal test. Most adult dogs with single-episode diarrhea + normal energy do well with conservative management. A $64.99 video visit gets you a licensed Virginia vet who can recommend home care, prescribe medications, or tell you when in-person care is required.

When does my Alexandria dog need to be seen in person instead of online?

Puppies with diarrhea (parvo screening), bloody diarrhea, severe vomiting + diarrhea, dehydration signs, or any signs of toxin exposure need in-person care. Persistent diarrhea beyond 48 hours often needs fecal testing and bloodwork. If your dog needs in-person care, Alexandria has several 24/7 emergency vet clinics — RexVet can help you decide whether to go now or whether the situation can be managed by video.

What can I do at home for my dog's diarrhea in Alexandria?

Until you can speak with a vet: Withhold food for 12 hours (water in small amounts is okay); Reintroduce a bland diet slowly (boiled chicken + plain rice); Track frequency, volume, color, consistency, and any blood. Never give human medications to your dog without veterinary guidance.

Does Alexandria's climate affect why my dog has diarrhea?

Virginia dogs face tick-borne illness as a less-recognized diarrhea cause. Northern Virginia's high wildlife exposure (deer, raccoons) increases giardia risk. Spring fertilizer runoff can cause GI upset in dogs drinking from puddles.

Can I get a prescription for my Alexandria dog online?

Yes. RexVet's veterinarians are licensed in Virginia and can prescribe medications, prescription diets, and Rx refills via $64.99 video visits. Prescriptions are filled through RexVet's in-house pharmacy (RexVetRx) with same-day delivery in most Alexandria ZIP codes, or transferred to any local pharmacy.

Worried about your Alexandria dog?

Licensed RexVet veterinarians serving Virginia — $64.99 video visits, no membership required.