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Why Raisins Are Toxic for Dogs

Thomas Aug 04, 2026

Can Dogs Eat Raisins

Why Raisins Bad For Dogs
Why Raisins Bad For Dogs

Why Are Raisins Bad for Dogs ? Grape and raisin toxicity in dogs can cause serious kidney damage that can lead to acute (sudden) kidney failure, which can be fatal.

Grapes and Raisin Poisoning in Dogs Symptoms and Treatments
Grapes and Raisin Poisoning in Dogs Symptoms and Treatments

Learn why raisins are highly toxic to dogs , symptoms of poisoning, safe alternatives, and what to do if your dog eats even one raisin .

Why Raisins & Grapes Are Toxic To Dogs

Redditor Warns Dog Owners Grapes and Raisins Cause Kidney Failure
Redditor Warns Dog Owners Grapes and Raisins Cause Kidney Failure

You probably already know that grapes and raisins are toxic to our pooches but have you ever wondered why ? Our vet answers this question and more here!

ASPCA Poison Control Center (APCC) veterinarians solved the 20-year mystery of why grapes, raisins and sultanas are poisonous to dogs . It turns out that the tartaric acid in grapes causes these symptoms:

Can Dogs Eat Grapes Risks Symptoms and Treatment
Can Dogs Eat Grapes Risks Symptoms and Treatment

Raisin Poisoning in Dogs

Raisin poisoning in dogs is a serious disorder and can possibly result in acute renal (kidney) failure and death. Although the way in which raisins are toxic to dogs is still considered to be unknown, there are several theories, such as mycotoxin (a toxic mold or fungus), metabolic disturbance, or an idiosyncratic reaction.

If your dog just ate raisins , the first thing you should do is contact your local veterinarian or emergency veterinary clinic right away. Veterinarian Joanna Woodnutt examines what you can expect, and why these dried fruits are so toxic for our canine companions.

Can Dogs Eat Grapes Understanding the Risks and What to Do dogged
Can Dogs Eat Grapes Understanding the Risks and What to Do dogged

Grape and raisin toxicity

Overview Grape and raisin toxicosis happen when a dog ingests fruits from the Vitis genus. Eating grapes, raisins , Zante currants, or sultanas can cause acute kidney injury (AKI) in dogs . The exact amount of fruit that causes toxicity is unknown, and some dogs may become sicker than others. Since it's impossible to predict which dog will be affected or how much fruit will cause signs of ...

Raisins are highly toxic to dogs and can cause kidney failure. Learn symptoms, dangers, and what to do if your dog eats raisins .

Grapes Poison To Dogs
Grapes Poison To Dogs
Are Grapes Toxic or Poisonous to Dogs Vet Reviewed Health Facts and FAQ
Are Grapes Toxic or Poisonous to Dogs Vet Reviewed Health Facts and FAQ
Facts About Kidney Disease in Dogs
Facts About Kidney Disease in Dogs
Kidney Disease Canine Maladie Rénale Chez Le Chien FJCY
Kidney Disease Canine Maladie Rénale Chez Le Chien FJCY
Symptoms of Grape Poisoning in Dogs
Symptoms of Grape Poisoning in Dogs
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Grapes Dogs Toxicity
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Can You Feed Dogs Grapes Risks and Safe Alternatives