Page last edited November 4, 2026
My Dog Ate Grapes or Raisins: Emergency Toxicity Checklist & Action Plan
General information only — not veterinary advice. Contact a licensed veterinarian about your pet.
Key points
- There is NO safe minimum dose of grapes or raisins for any dog breed or weight.
- The exact toxic substance in grapes and raisins is not fully established.
- Do not try to make your dog vomit unless a veterinarian or an animal poison control service tells you to.
- Aggressive IV fluid diuresis may be used to protect kidney tubules; your veterinarian will advise on treatment.
Why Can Grapes & Raisins Harm Dogs?
Grape and raisin toxicity in dogs is unpredictable: the amount that causes problems is not known and may vary between dogs and between fruit. Because no safe amount is known, contact a veterinarian or animal poison control after any ingestion, regardless of your dog's size.
Clinical Symptoms Timeline
Signs can develop in stages following ingestion:
- Early: Vomiting, hypersalivation, lethargy, diarrhea containing grape fragments.
- Progressive: Severe abdominal pain, dehydration, polydipsia (excessive thirst), trembling.
- Late: Acute renal failure may develop. Signs include oliguria (scant urination) or anuria (complete inability to produce urine), seizures, and uremic coma.
Why Not to Wait for Symptoms to Appear
Early veterinary assessment is important after grape or raisin ingestion. Treatment and prognosis vary; contact a veterinarian or animal poison control immediately.
What to do
- 1Step 1: Call your nearest emergency vet (call ahead to confirm they are open) or ASPCA Poison Control (888-426-4435) while en route. A consultation fee may apply.
- 2Step 2: Remove remaining grapes, raisins, or baked goods from your pet’s reach immediately.
- 3Step 3: Determine approximately how many grapes/raisins were eaten and note the exact time.
- 4Step 4: Do not try to make your dog vomit unless a veterinarian or an animal poison control service tells you to.
Next steps
Suggested next steps (not a diagnosis):
Frequently asked questions
Are cooked or baked grapes (like in raisin bread) safer?
No. Because the exact toxic substance is not fully established, do not assume cooking, baking or drying makes grapes safe. Raisins and currants are dried grapes and are also a concern. If your dog ate any, call your veterinarian, an emergency animal hospital or ASPCA Poison Control at (888) 426-4435 (a consultation fee may apply).
How much does emergency grape poisoning treatment cost?
Costs vary by clinic and case; ask your veterinarian for a written estimate. Treatment may include decontamination, IV fluids, and kidney bloodwork.
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