Why does xylitol in dogs cause death

Dogs eat xylitol, the pancreas will secrete a lot of insulin, blood sugar drops sharply, causing damage to the liver, a large number of consumption can be fatal. Dogs accidentally eat a small amount of xylitol is fine, the owner usually need to pay more attention to this point to do, dogs are not allowed to eat xylitol. Xylitol is a natural sweetener extracted through many plant materials, for humans is a good snack can also clean teeth, but dogs are not allowed to eat xylitol, dogs, if the accidental ingestion of xylitol, will lead to the safety of the dog’s life was harmed.