The signs and symptoms of grape poisoning will vary depending on the amount of grapes or raisins ingested, and the individual dog. However, some of the symptoms include:nVomitingnDiarrheanLethargynAbdominal painnDecreased appetitenDehydrationnDecreased urinationnIncreased thirstnUnusual behaviour (e.g., depression, anxiety, aggression)nKidney failure (in severe cases)nnIf you think your dog has eaten grapes or raisins, it is important to seek veterinary care immediately. The sooner you get your pet to the vet, the better their chances of recovery.n