8 Foods You Should Never Feed to Your Dog

All parts of an avocado contain the same toxin called persin, which can lead to intestinal issues if your dog eats it. This goes for the skin and pit as well. "It is important that your pet not get dehydrated from the effects of this toxin and would benefit from medications from your vet to help control the gastrointestinal signs until your dog gets past the illness," Dr. Zacharias told POPSUGAR.