Deadly Nightshade

Danger

Contains atropine, scopolamine, and hyoscyamine. 2-3 berries can kill a small dog.

Unsafe for Dogs
Unsafe for Cats

Quick Answer: Is Deadly Nightshade Toxic to Dogs or Cats?

Use this short answer first, then read symptoms and what to do next.

Is Deadly Nightshade toxic to dogs?

Yes. Treat Deadly Nightshade as an emergency risk for dogs. Call your veterinarian or a pet poison hotline right away after exposure.

Is Deadly Nightshade toxic to cats?

Yes. Treat Deadly Nightshade as an emergency risk for cats. Call your veterinarian or a pet poison hotline right away after exposure.

Symptoms to watch for

Dry mouth, dilated pupils, rapid heartbeat, hallucinations, seizures, respiratory failure

What should I do now?

EMERGENCY. Rush to vet immediately.

Dogs

Emergency risk

Cats

Emergency risk

Risk level

Danger

Symptoms

Dry mouth, dilated pupils, rapid heartbeat, hallucinations, seizures, respiratory failure

What to do now

EMERGENCY. Rush to vet immediately.

Explore Related Safety Hubs

Use these hub pages for broader dog, cat, cleaner, and emergency planning guidance.

Symptoms to Watch For

Dry mouth, dilated pupils, rapid heartbeat, hallucinations, seizures, respiratory failure

What to Do

EMERGENCY. Rush to vet immediately.

Plan ahead for emergency vet bills

Poisoning, broken bones, and emergency surgery can get expensive quickly. Compare costs and accident coverage before you need it.

Free printable resource

Pet Poisoning Emergency Checklist

A one-page checklist for symptoms, product labels, emergency contacts, and what to bring to the clinic.

Quick Answers

Is Deadly Nightshade poisonous to dogs?
Deadly Nightshade is poisonous or toxic to dogs. Contains atropine, scopolamine, and hyoscyamine. 2-3 berries can kill a small dog.
Is Deadly Nightshade toxic to cats?
Deadly Nightshade is poisonous or toxic to cats. Contains atropine, scopolamine, and hyoscyamine. 2-3 berries can kill a small dog.
What symptoms can Deadly Nightshade cause in pets?
Dry mouth, dilated pupils, rapid heartbeat, hallucinations, seizures, respiratory failure
What should I do if my pet ate Deadly Nightshade?
EMERGENCY. Rush to vet immediately.
Disclaimer: This information is for educational purposes only and is not a substitute for professional veterinary advice. If you suspect your pet has ingested something toxic, contact your veterinarian or the ASPCA Animal Poison Control Center (888-426-4435) immediately.