ToxicEmergency
Can dogs eat chewing gum? No: toxic
Dangerous. Sugar-free gum almost always contains xylitol, which can crash a dog's blood sugar within minutes. Call your vet if unsure.
If your dog ate or touched this, call your vet or a pet poison line now
United States
Poison lines in other countries: United Kingdom, Australia, Canada, New Zealand
What to do now
- Call your vet or a pet poison line now.
- Note what was eaten, roughly how much, and when.
- Check the label for xylitol or birch sugar and bring the pack with you.
- Go to an emergency vet if your regular vet is closed.
- Go to the vet even if your dog seems fine. With gum, signs can start many hours later.
Don't
- Don't make your dog vomit unless a vet tells you to.
- Don't give anything by mouth unless a vet tells you to.
- Don't wait for signs to appear before calling.
Signs to watch for
- Vomiting
- Weakness
- Stumbling or loss of balance
- Tremors
- Collapse
- Seizures
When signs appear: Often within 30 minutes, but some gums delay signs for 12-18 hours; liver damage can show 24-48 hours later
Why
Xylitol can cause life-threatening low blood sugar and, in some dogs, serious liver damage. It may also be labeled birch sugar.
Sources
- AKC: What to Do if Your Dog Accidentally Eats Gum
- Pet Poison Helpline: My Dog Just Ate Gum. Should I Be Worried?
- Merck Veterinary Manual: Xylitol Toxicosis in Dogs
Guide reviewed 9 October 2026.
General information from the sources above, not a diagnosis. When in doubt, call your vet.