Sugar-free gum is very toxic to dogs. Common signs of toxicity include lethargy and pets not acting like themselves. If you suspect that your dog has eaten gum, bring them to your veterinarian immediately. Video of dgfPFo3nF30 Related Articles How Could OCD Cause my Large Breed Dog to Limp? Courageous Dog Survives 9 Days Buried Under Tornado Wreckage The Plott Hound The German Wirehaired Pointer