#9 Grapes and raisins

Image Source: karen H. nickname.{ pooh}
These both make tasty and nutritious snacks for people, but should never be fed to dogs. It’s a bit of a veterinary mystery, but for reason that are not well-understood, both grapes and raisins can cause kidney failure in dogs. Even small amounts of either of these common foods can cause serious problems for dogs, which can manifest with repeated vomiting, followed by a very noticeable lack of energy, and even signs that may make your dog appear to be depressed.