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Eucalyptus Oil

Eucalyptus Oil and Pets

Find out if Eucalyptus Oil is safe around dogs and cats.

Dogs: Toxic
Cats: Toxic

Think your pet ate something toxic?

Call ASPCA Animal Poison Control Center: (888) 426-4435 or view emergency guide

Eucalyptus oil is highly toxic to both dogs and cats. The same fresh, minty scent that makes it popular in diffusers, chest rubs, and natural cleaners contains compounds that a pet's liver cannot safely break down. Cats are especially at risk, because their livers lack certain enzymes needed to metabolize essential oils. Even a small amount can cause serious illness.

Pets are usually exposed by inhaling vapors from a diffuser, licking spilled oil, grooming it off their fur, or coming into contact with surfaces where the oil was applied. Symptoms may appear quickly and include drooling, vomiting, tremors, weakness, difficulty breathing, and seizures. In severe cases, eucalyptus oil poisoning can be life-threatening.

The safest approach is to avoid using eucalyptus oil around pets entirely. If you do use it, keep bottles tightly closed and stored out of reach, use it only in rooms your pets cannot access, and never apply it to your pet's skin or bedding. Choose pet-safe, fragrance-free alternatives for cleaning and freshening your home.

If you suspect your pet has been exposed to eucalyptus oil, treat it as an emergency. Contact your veterinarian or a pet poison control center right away, and bring the product packaging with you to the visit.

Is Eucalyptus Oil Safe for Dogs?

Eucalyptus oil is toxic to dogs when inhaled, licked, or absorbed through the skin. It can cause vomiting, tremors, weakness, and seizures.

Is Eucalyptus Oil Safe for Cats?

Cats are especially vulnerable; eucalyptus oil can cause severe respiratory and neurological signs, and even small exposures may be life-threatening.

Active Ingredients

  • eucalyptol
  • cineole

Common Products

  • aromatherapy diffusers
  • chest rubs
  • steam inhalants
  • natural cleaning sprays
  • bath oils
  • homemade insect repellents

Common Location

bedroombathroomliving room

Ventilation Notes

Only use in well-ventilated areas; never allow pets to inhale concentrated vapor. Avoid diffusers entirely in homes with cats, who are highly sensitive to essential oils.

Dilution Warning

Even diluted eucalyptus oil can be absorbed through skin or inhaled. Never apply it directly to your pet's coat, paws, or skin.

Symptoms to Watch For

  • excessive salivation
  • vomiting
  • diarrhea
  • tremors
  • seizures
  • weakness
  • difficulty breathing
  • lethargy
  • skin irritation
  • pawing at the mouth

What If My Pet Was Exposed to Eucalyptus Oil?

Move your pet to fresh air, wipe any oil off the fur or skin with a damp cloth, do not induce vomiting, and contact your veterinarian or a pet poison helpline immediately. Bring the product packaging with you.

Sources

Vet's Note

PetPilot provides general information for educational purposes. While we reference authoritative veterinary organizations, this page has not been individually reviewed by a veterinarian for your specific pet. Individual animals may react differently based on age, weight, breed, health conditions, and amount consumed. Always consult your veterinarian or a poison control center for personalized advice, especially if your pet is ill, injured, pregnant, nursing, or on medication.

Medical DisclaimerThe content on this page is not a substitute for professional veterinary diagnosis, treatment, or emergency care. If you suspect your pet has been exposed to something harmful, contact your veterinarian or call ASPCA Poison Control or Pet Poison Helpline immediately.