The dose range for grapes to cause poisoning in dogs is around 0.32-0.65oz/kg, and the average dog is definitely poisoned after eating a handful of grapes. Grapes are dangerous for dogs and can cause acute kidney failure in dogs. Signs of grape-induced poisoning often occur within 6 hours and manifest as depression, vomiting and diarrhea, loss of appetite, vomit or excrement that may have grape residue in it, and typical symptoms like acute gastroenteritis.
English Deutsch Français Español Português 日本語 عربي