If you accidentally leave your bag open and catch your pup chewing on gum, you need to act fast. In this video, I break down why gum can be far more dangerous than most dog parents realize—especially when it contains xylitol, a low-calorie sweetener that’s extremely poisonous to dogs. Once xylitol is absorbed, it can trigger a rapid insulin release and cause hypoglycemia (low blood sugar), and in severe cases it can lead to seizures, liver failure, and even death. The scary part is that serious side effects can show up fast—often within 10 to 60 minutes. I also cover the other big risk with gum: intestinal blockage, especially if your dog swallowed the wrapper. Blockage symptoms like vomiting, constipation, loss of appetite, and abdominal pain may take a few days to show up, so you can’t assume everything is fine just because your dog seems okay right now. My biggest takeaway is simple: don’t wait for symptoms—get to your vet immediately if you know your dog ate gum, and call Pet Poison Helpline/Animal Poison Control for first-aid guidance. And going forward, always check labels, because xylitol shows up in more products than you’d think.