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 Easter Lily Poisoning in Cats The Treeing Walker Coonhound 5 Tips for Surviving Your Dog’s Cancer Treatment How To Care For Your Pet After Surgery