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Toxic

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

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Fireworks (eaten or chewed) and dogs: key facts

Verdict
Toxic · Call your vet or a poison line
What it can do
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 and extreme weakness or poor coordination. All 6
How fast
Some signs can take up to 10 hours
What to do now
Call your vet or a pet poison line now. All steps
Sources
Pet Poison Helpline, ASPCA. Reviewed 9 October 2026.

What to do now

  1. Call your vet or a pet poison line now.
  2. Tell the vet what kind of firework it was; signs depend on the chemicals inside.
  3. Pick up all firework debris before letting your dog outside.

Don't

  • Don't let your dog near lit fireworks or sparklers.

Symptoms 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. Page updated 7 November 2026.

General information from the sources above, not a diagnosis. When in doubt, call your vet.