Toxic to dogs · Foods

Is Chocolate toxic to dogs?

Extreme severity

Yes, Chocolate is extremely toxic to dogs. Even a small amount can be life-threatening, so treat any exposure as an emergency and contact a vet immediately.

Symptoms to watch for

  • Vomiting
  • Diarrhea
  • Hyperactivity
  • Restlessness
  • Elevated heart rate
  • Abnormal heart rhythm
  • Tremors
  • Seizures
  • Increased thirst
  • Hypertension
  • Hyperthermia

How vets treat it

Seek prompt veterinary treatment for decontamination, monitoring, and supportive care to manage heart rate and seizures.

Why it's dangerous

Chocolate contains methylxanthines which act as stimulants, leading to gastrointestinal upset, cardiovascular stimulation, and central nervous system effects.

Toxic compound: Methylxanthines (theobromine and caffeine)

Good to know

Darker chocolate is more toxic; wrappers can cause obstructions; products may contain other toxins like xylitol or raisins.

Sources

This page is informational and is not veterinary advice. If your pet has been exposed to something risky, contact your vet or an animal poison control line right away.

· How we prepare our guides

More substances toxic to dogs

Full answer in the food guide: Can dogs eat chocolate? → Salt Extreme severity Tamarind / Tartaric Acid / Cream of Tartar Extreme severity Leeks High severity Macadamia Nuts High severity Everything toxic to dogs →

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