Dog Tips

Can Dogs Eat Grapes? Why You Should Think Twice

Key Points
  • Grapes are highly toxic to dogs and can cause kidney failure, even in small amounts.
  • Even one grape can be deadly for dogs, so avoid giving them any at all.
  • Seek immediate veterinary care if your dog consumes grapes or raisins.

Grapes may seem like a harmless and refreshing snack for humans, but for our canine companions, they can be a hidden danger. Grapes and raisins are highly toxic to dogs and can lead to serious health consequences, including acute kidney failure.

Why Are Grapes Toxic to Dogs?

While the exact toxic substance in grapes remains unknown, research suggests that dogs cannot metabolize tannins, flavonoids, and monosaccharides found in grapes, potentially leading to toxicity. Ingesting even a small amount can trigger a severe reaction in some dogs.

How Many Grapes Can Be Toxic to Dogs?

There is no safe number of grapes or raisins for dogs. Even a single grape or raisin can be potentially fatal for some dogs. Therefore, it's crucial to avoid feeding grapes or raisins to your dog in any quantity.

Signs and Symptoms of Grape Toxicity in Dogs

Symptoms of grape toxicity can vary in severity and onset time. Some dogs may show signs within a few hours of ingestion, while others may not exhibit symptoms for several days. Common signs include:

In severe cases, grape toxicity can lead to acute kidney failure, characterized by:

  • Lethargy and weakness

  • Dehydration

  • Lack of appetite

  • Bad breath

  • Seizures

Diagnosing and Treating Grape Toxicity

If you suspect your dog has eaten grapes or raisins, immediate veterinary attention is crucial. Your veterinarian may induce vomiting to remove the grapes from your dog's system, administer activated charcoal to minimize toxin absorption, and provide supportive care with IV fluids and medications to manage symptoms.

Protect Your Pet with Pet Insurance

Dog Insurance can help provide financial assistance for eligible veterinary care in case of unexpected accidents, illnesses, or injuries. Our plans can help pet parents manage the eligible costs of covered veterinary care and help ensure that their pets can receive the best treatment possible.

Preventing Grape Toxicity

The best way to prevent grape toxicity is to keep all grapes and raisins, including grape products like juice, jelly, and jam, out of your dog's reach. Be mindful of potential sources of grapes in your home and yard, and educate family members and friends about the dangers of feeding grapes to dogs.

By understanding the risks and taking preventative measures, you can help ensure your dog's safety and well-being. Remember, when it comes to grapes and dogs, it's always better to be safe than sorry.

–By Dr. Barry Goldbery, Founder of Hemp Pet Collar

Sources
  1. “Can Dogs Eat Grapes and Raisins? Are Grapes Poisonous to Dogs?” American Kennel Club, American Kennel Club, 7 Nov. 2022, www.akc.org/expert-advice/nutrition/can-dogs-eat-grapes/.

  2. Weishaupt, Jeffrey. “All about Grape Poisoning in Dogs and How to Avoid It.” WebMD, WebMD, 4 Jan. 2022, www.webmd.com/pets/dogs/why-dogs-cant-eat-grapes.

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