Dogs can’t eat grapes? Dogs can’t eat grapes. Grapes can lead to dog poisoning, according to reports, grapes poisoning dose range of about 0.32 – 0.65 oz/kg, that is, every 20 pounds of dogs eat only 3.2 ounces of grapes will cause poisoning. Symptoms of grape poisoning in dogs include vomiting, lack of appetite, severe abdominal pain and dysentery 1-3 hours after eating grapes or raisins, and other symptoms including weakness, trembling, thirst and dehydration. Some of the ingested grapes or raisins are found in the vomit or feces of the animal. If the dog has ingested one or two grapes there is no need to be too nervous, but if it has eaten a large bunch of grapes, watch the dog closely for poisoning and if so, rush to the hospital.
