Pesticides

Flea & Tick Products (Permethrin)

Safe for Dogs

Danger — seek vet help

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For Dogs

Safe

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For Cats

Toxic

View cat safety info →

Symptoms to Watch For

Tremors, seizures, hyperthermia, death in cats

What You Need to Know

Permethrin dog flea products are EXTREMELY toxic to cats. One of the most common cat poisonings — owners applying dog products to cats or cats grooming treated dogs. NEVER use dog flea products on cats.

Source: ASPCA Animal Poison Control

If your dog ingested this, act fast

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

View full emergency guide →

Frequently Asked Questions

Can dogs eat flea & tick products (permethrin)?

Flea & Tick Products (Permethrin) is considered SAFE for dogs. Permethrin dog flea products are EXTREMELY toxic to cats. One of the most common cat poisonings — owners applying dog products to cats or cats grooming treated dogs. NEVER use dog flea products on cats.

What are the symptoms if my dog eats flea & tick products (permethrin)?

Symptoms may include: Tremors, seizures, hyperthermia, death in cats.

What should I do if my dog eats flea & tick products (permethrin)?

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