Best answer: What happens if a dog eats a sparkler?

Secondly, when unused fireworks are ingested, they are poisonous to pets. Fireworks contain hazardous chemicals such as potassium nitrate, which is an oxidizing agent. … When ingested, pets can develop gastrointestinal issues like vomiting, a painful abdomen, and bloody diarrhea. Are sparklers toxic to dogs? Unused (unexploded) consumer fireworks can cause gastroenteritis in dogs. Unused …

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