PupkeeperToxic
Fireworks (eaten or chewed) and dogs: what to do
Toxic. Eating fireworks can cause vomiting, burns, blood problems and weakness, depending on the chemicals inside.
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.
- Tell the vet what kind of firework it was; signs depend on the chemicals inside.
- Pick up all firework debris before letting your dog outside.
Don't
- Don't let your dog near lit fireworks or sparklers.
Signs to watch for
- Vomiting or diarrhea, sometimes bloody
- Burns on the lips, mouth, nose or paws
- Lethargy with brown, gray or blue gums
- Fast breathing or fast heartbeat
- Extreme weakness or poor coordination
- Seizures
When signs appear: Some signs can take up to 10 hours
Why
Fireworks contain chemicals such as chlorate salts and barium, which can damage red blood cells, muscles and nerves.
Sources
Guide reviewed 9 October 2026.
General information from the sources above, not a diagnosis. When in doubt, call your vet.