Pesticides

Strychnine

Toxic for Cats

Danger — seek vet help

🐶

For Dogs

Toxic

🐱

For Cats

Toxic

View dog safety info →

Symptoms to Watch For

Stiffness, seizures, respiratory failure, death

What You Need to Know

An extremely toxic pesticide sometimes used illegally. Causes violent muscle contractions and seizures. Death can occur within hours. Immediate veterinary care is critical.

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

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

Fipronil Flea Treatment

Safe

Pesticides

Imidacloprid Flea Treatment

Corn Gluten Meal (Weed Control)

Frequently Asked Questions

Is strychnine safe for cats?

Strychnine is considered TOXIC for cats. An extremely toxic pesticide sometimes used illegally. Causes violent muscle contractions and seizures. Death can occur within hours. Immediate veterinary care is critical.

What are the symptoms if my cat eats strychnine?

Symptoms may include: Stiffness, seizures, respiratory failure, death.

What should I do if my cat eats strychnine?

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