Toxic to dogs · Foods

Is Caffeine toxic to dogs?

Extreme severity

Yes. Even a small amount can be life-threatening — treat any exposure as an emergency and contact a vet immediately.

Symptoms to watch for

  • Hyperactivity
  • Restlessness
  • Vomiting
  • Elevated heart rate
  • Elevated blood pressure
  • Abnormal heart rhythms
  • Tremors
  • Elevated body temperature
  • Seizures
  • Collapse
  • Death

How vets treat it

Immediate veterinary attention is required for significant ingestions. Treatment may include inducing vomiting, administration of activated charcoal, IV fluids, and medications to control heart rate and tremors.

Why it's dangerous

Caffeine acts as a stimulant that affects the central nervous system and cardiovascular system, leading to hyperactivity, elevated heart rate, and potential neurological issues.

Toxic compound: methylxanthine

Good to know

Dogs and cats are more sensitive to caffeine than humans. While a few licks of a beverage are usually safe, concentrated sources like coffee grounds, beans, or supplements are highly dangerous.

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.

More substances toxic to dogs

Alcohol Extreme severity Apricot Pits, Seeds, Leaves, and Stems Extreme severity Cherry Pits, Seeds, Leaves, and Stems Extreme severity Chocolate Extreme severity Everything toxic to dogs →

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