All hazards › Essential Oils › Lavender Oil & dogs

Is Lavender Oil Safe for Dogs?

🚫 Not Safe
✅ Cross-checked against veterinary poison-control guidance · Oct 2026 audit
⚠️ Educational info only. If your pet just ate or touched something and looks unwell, skip the reading and call your vet — or Pet Poison Helpline (US): (855) 764-7661, ASPCA Poison Control (US): (888) 426-4435.
Not really. Lavender oil is milder than many oils, but ingested or applied undiluted it still sickens dogs.

Why it’s a problem

Lavender oil contains linalool and linalyl acetate, which irritate the stomach and, in larger doses, depress the nervous system. It is one of the least hazardous essential oils, which makes people careless — dogs have been poisoned by licking spilled oil or wearing it undiluted.

How to keep your pet safe

If you diffuse lavender, keep the room ventilated and give your dog an exit. Never apply the oil undiluted to skin or paws, and never let your dog drink from a diffuser or spill.

Warning signs to watch for

Drooling, nausea or vomiting, lethargy, unsteadiness; skin irritation where applied undiluted.

When to call the vet

For a lick of spilled oil or persistent symptoms, call your vet with the amount involved. One brief sniff of a diffuser rarely needs more than fresh air.

Common questions

Is lavender essential oil calming for dogs?

There is some evidence the scent can be mildly calming when diffused briefly in a ventilated room, but the oil itself must never be ingested or applied neat. Calming collars use tiny controlled amounts instead.

Can I put diluted lavender oil on my dog’s bedding?

A single highly diluted drop on fabric a dog cannot lick is low risk, but repeated use lets oil concentrate on fur and paws. Safer to skip it.

More essential oils hazards for dogs

This page is general educational information, not a substitute for professional veterinary advice. Every pet is different — if your animal ate or touched something concerning, contact your veterinarian or a pet poison hotline right away. In the US: Pet Poison Helpline (855) 764-7661, ASPCA Animal Poison Control (888) 426-4435 (fees may apply).