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 What You Need To Know About Heartworm Disease Do Dogs Experience Growing Pains? Panosteitis In Dogs Bald Eagle Rescue Photos: Blood Draw On Eagle Pododermatitis in Dogs: Why are My Dog’s Feet Red and Itchy?