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Highly toxicHousehold chemicalsDangerous to cats & dogs

Is Essential oils / diffusers toxic to cats & dogs?

Also known as: tea tree oil / peppermint oil / diffusers / citrus oils

🚑 What to do right after ingestion

Leave the scented area and ventilate; wash skin with dish soap and warm water. See the vet for symptoms. Avoid active diffusers in cat households.

Toxicity notes

Cats lack the enzyme to metabolize phenol-rich oils (tea tree, peppermint, citrus) — licking contaminated fur or breathing active diffuser aerosols can poison; dogs are sensitive to tea tree too.

Poisoning symptoms

  • • Drooling
  • • Vomiting
  • • Wobbliness
  • • Rapid breathing
  • • Tremors (severe)

Symptoms can be delayed (e.g. onion/garlic-induced hemolysis may take days) — a pet looking fine right now is no reason to relax.

FAQ

How much causes poisoning?

Cats lack the enzyme to metabolize phenol-rich oils (tea tree, peppermint, citrus) — licking contaminated fur or breathing active diffuser aerosols can poison; dogs are sensitive to tea tree too.

Can I make my pet vomit at home?

Home-induced vomiting is not advised: corrosive cleaners, sharp bones or existing neurological signs make it dangerous, and improper technique risks aspiration pneumonia. Vomiting should be induced by a vet with proper drugs at the right moment — most effective within 1-2 hours. So “head to the clinic as soon as you know” beats “try to induce vomiting first”.

Even without symptoms, use the symptom checker to review what to watch for

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