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Essential oils (tea tree, eucalyptus, pennyroyal)
CAUTIONAffects
Cats especially
Often found in
- Diffusers and humidifier add-ins
- Tea tree first-aid and skincare products
- DIY “natural” flea remedies — dangerous on cats
What happens
Concentrated oils on skin or licked off fur can cause drooling, wobbliness, and liver stress in cats. Diffusers in ventilated rooms are lower risk.
What to do
Wash off any direct contact; call a vet if drooling or lethargic.
ASPCA Animal Poison Control — (888) 426-4435 (consult fee applies)Pet Poison Helpline — (855) 764-7661 (consult fee applies)
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This guidance is not a substitute for professional veterinary care. When in doubt, call your vet.