Before feeding your dog any people food, please do your research and check what food is safe to feed your dog. If you are unsure, please consult your veterinarian. Never feed your dog anything toxic or deadly to their health. Such items can be, raisins, yeast dough, grapes, onions, chocolate, artificial sweeteners, avocado’s, alcohol, caffeine, or macadamia nuts. You should always consult your veterinarian if you have any questions regarding your dog’s health.
If you would like further information on what food dogs can’t eat please follow the link. If your dog has swallowed something and you are worried please contact your local veterinarian or the ASPCA Animal Poison Control Center — (888) 426-4435. You should always have these numbers ready to dial, along with your closest emergency clinic.
ASPCA has a few good articles you may find useful, it is to be noted that ASPCA has a fee for the call, which is $60. But in times of need, this is nothing. You can pay this or more visiting an emergency room.
American Kennel Club