
Grapes and raisins are known to be toxic to dogs and possibly cats, and ingestion can lead to
serious health issues.
Toxicity in Pets
What happens?
– Grape and raisin ingestion can cause acute kidney injury (AKI), which may be severe and
potentially life-threatening.
– The exact toxic substance is unknown, and sensitivity varies among individual animals.
Signs of Grape/Raisin Toxicity
– Vomiting (often within a few hours of ingestion)
– Diarrhea
– Lethargy or weakness
– Loss of appetite
– Abdominal pain
– Decreased or no urination (oliguria or anuria) — a sign of kidney failure
– Dehydration
– In severe cases, seizures or coma
What to Do if Your Pet Eats Grapes or Raisins
– Seek veterinary help immediately
– Induce vomiting if ingestion was recent (under veterinary guidance).
– Administer activated charcoal to limit absorption of toxins.
– Provide IV fluids to help flush the kidneys and maintain hydration.
– Monitor kidney function with blood tests.
– Supportive care may include medications to protect the kidneys, and in severe cases, dialysis.
Prevention
– Keep grapes and raisins out of reach of pets.
– Be cautious with foods containing dried fruit or baked goods with raisins.
– Educate family and visitors about the toxicity.
Summary
Grapes and raisins are highly toxic to dogs (and possibly cats), and prompt veterinary
intervention is crucial. Early treatment can prevent or minimize kidney damage.