Herbs

Tansy

Toxic for Cats

Moderate risk

🐶

For Dogs

Toxic

🐱

For Cats

Toxic

View dog safety info →

Symptoms to Watch For

Vomiting, seizures, liver damage

What You Need to Know

Tanacetum vulgare contains thujone, a neurotoxin. Can cause seizures and liver damage. Was historically used as a flea repellent.

Source: ASPCA Animal Poison Control

If your cat ingested this, act fast

Call ASPCA Poison Control: (888) 426-4435 or your emergency vet immediately.

View full emergency guide →

Safe Alternatives Your Cat CAN Have

Tansy isn't safe, but these are vet-approved:

Frequently Asked Questions

Is tansy safe for cats?

Tansy is considered TOXIC for cats. Tanacetum vulgare contains thujone, a neurotoxin. Can cause seizures and liver damage. Was historically used as a flea repellent.

What are the symptoms if my cat eats tansy?

Symptoms may include: Vomiting, seizures, liver damage.

What should I do if my cat eats tansy?

Contact your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 immediately. Do not induce vomiting unless instructed by a professional.

Keep Your Pet Safe

Protect your furry friend with pet-safe alternatives and emergency supplies recommended by veterinarians.

Browse Pet Safety Products →

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