Not veterinary advice. General information from public sources. If in doubt, call your vet, an emergency vet, or a poison hotline now.

My dog ate essential oils (tea tree, eucalyptus, pennyroyal, wintergreen) — what should I do?

🚨 RED — Go to an emergency vet NOW

Concentrated oils are rapidly absorbed; tea tree causes tremors/weakness, pennyroyal liver failure, wintergreen salicylate poisoning.

📞 ASPCA Animal Poison Control (888) 426-4435📞 Pet Poison Helpline (855) 764-7661Both open 24/7; hotlines may charge a consultation fee. Or call your nearest emergency vet.

What to do now

  1. Call an emergency vet or animal poison control right now, even if your dog seems fine — signs can be delayed.
  2. Head to the nearest emergency vet; call ahead on the way.
  3. Remove any remaining material and keep packaging/labels — the vet will want product names and amounts.
  4. Do not induce vomiting unless a vet or poison-control expert tells you to.
  5. Note the time it was eaten, roughly how much, and your dog's weight.
Check your dog's risk in the PawPanic triage tool →

Why it's a problem

Concentrated oils are rapidly absorbed; tea tree causes tremors/weakness, pennyroyal liver failure, wintergreen salicylate poisoning.

Symptoms to watch for

Drooling, vomiting, wobbliness, tremors, weakness.

When: 1-8 hours

Frequently asked questions

Is essential oils (tea tree, eucalyptus, pennyroyal, wintergreen) dangerous for dogs?

Yes. Concentrated oils are rapidly absorbed; tea tree causes tremors/weakness, pennyroyal liver failure, wintergreen salicylate poisoning. Treat it as an emergency and contact an emergency vet or animal poison control immediately.

What are the symptoms if my dog ate essential oils (tea tree, eucalyptus, pennyroyal, wintergreen)?

Drooling, vomiting, wobbliness, tremors, weakness.

How soon do symptoms appear after a dog eats essential oils (tea tree, eucalyptus, pennyroyal, wintergreen)?

1-8 hours

What should I do if my dog ate essential oils (tea tree, eucalyptus, pennyroyal, wintergreen)?

Call an emergency vet or animal poison control right now, even if your dog seems fine — signs can be delayed. Head to the nearest emergency vet; call ahead on the way.

Who can I call for help?

ASPCA Animal Poison Control (888) 426-4435 or Pet Poison Helpline (855) 764-7661, both 24/7 (fees may apply), or your nearest emergency vet.

Dose guidance

No reliable dog-specific threshold is published for home use, so any amount should be discussed with your vet or a poison hotline.

Sources

Last verified against these sources: 2026-10-13. Where sources disagree, PawPanic uses the more conservative guidance.

Also known as: tea tree oil, melaleuca, eucalyptus oil, peppermint oil, wintergreen, diffuser oil · Category: Chemical · Last reviewed 2026-10-14

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