Can Dogs Eat Grapes?
Safety Information
Highly toxic. Can cause kidney failure.
Important Notes
Even small amounts can be fatal. Seek immediate vet care if ingested.
Why Are Grapes So Dangerous?
For years, the exact toxic agent in grapes was a mystery. However, recent veterinary research has identified tartaric acid as the likely culprit. Dogs have a unique sensitivity to this acid, which is found in high concentrations in grapes. The toxin can lead to sudden, acute kidney failure. The scary part is that the toxic dose is not known; some dogs can eat a few and be fine, while others can suffer fatal kidney failure after eating just one. There is no way to know how your dog will react. Raisins are even more dangerous because they are concentrated grapes, meaning the toxic elements are present in a smaller, more potent package.
Signs of Grape Toxicity
- If you suspect your dog has eaten grapes or raisins, symptoms can appear within 6-12 hours. Do not wait for symptoms to appear before seeking help. Signs include:
- Vomiting and/or diarrhea
- Lethargy, weakness, and unusual quietness
- Loss of appetite
- Abdominal pain
- Increased thirst and urination, followed by a decrease or absence of urination (a sign of kidney shutdown)
What to Do If Your Dog Eats Grapes
1. Contact Your Veterinarian Immediately: This is a time-sensitive crisis. Call your vet or an emergency animal hospital right away. 2. Do Not Induce Vomiting Unless Instructed: Follow your vet's specific instructions. They may guide you on how to induce vomiting or tell you to bring your dog in immediately for decontamination and treatment.
The Bottom Line
Grapes and raisins are a hard "no." They are one of the most dangerous human foods for dogs. Keep them securely out of reach at all times to protect your pet.
Emergency Notice
If your dog has consumed grapes, contact your veterinarian or the ASPCA Animal Poison Control Center (888) 426-4435 immediately.
General Feeding Guidelines
Introduce new foods gradually to monitor for allergic reactions or digestive issues.
Treats and human food should make up less than 10% of your dog's daily caloric intake.
Always consult with your veterinarian before making significant changes to your dog's diet, especially if your dog has pre-existing health conditions.
Disclaimer: This information is for educational purposes only and should not replace professional veterinary advice. Every dog is unique, and some may have specific dietary restrictions or allergies. Always consult with your veterinarian before introducing new foods to your dog's diet.