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LETHAL to cats — 1 pill can be fatal

Is Acetaminophen (Tylenol) Toxic to Rabbits?

Acetaminophen is one of the most dangerous medications for cats. A single regular-strength Tylenol tablet can kill a cat. Dogs are more tolerant but can still suffer liver failure. Cats lack a crucial liver enzyme needed to process it.

Quick Answer

Yes, acetaminophen (tylenol) is toxic to rabbits. LETHAL to cats — 1 pill can be fatal. Acetaminophen is one of the most dangerous medications for cats. A single regular-strength Tylenol tablet can kill a cat. Dogs are more tolerant but can still suffer liver failure. Cats lack a crucial liver enzyme needed to process it. Watch for symptoms like cats: facial/paw swelling, brown gums, difficulty breathing, death and dogs: vomiting, liver failure, dark urine.

Emergency

If your rabbit was exposed, contact your vet or ASPCA Poison Control (888) 426-4435 immediately.

Symptoms to Watch For

  • Cats: Facial/paw swelling, brown gums, difficulty breathing, death
  • Dogs: Vomiting, liver failure, dark urine
  • Lethargy and depression
  • Chocolate-brown colored gums (methemoglobinemia)

Timeline

Cats: Symptoms within 1-4 hours. Can be fatal within 18-36 hours. Dogs: 24-72 hours for liver damage.

Treatment

  • EMERGENCY VET immediately
  • N-acetylcysteine (NAC) antidote
  • Vitamin C to help restore oxygen-carrying capacity
  • IV fluids and liver support
  • Blood transfusion in severe cases

Prevention

  • NEVER give Tylenol to pets
  • Store all medications securely
  • One tablet can kill a cat
  • Even "extra strength" chewables are dangerous

Other Toxins Dangerous to Rabbits

🌸 Lilies🌴 Sago Palm🌷 Tulips🌺 Azaleas & Rhododendrons🌿 Oleander🪴 Aloe Vera🎄 Poinsettia🪴 Dieffenbachia (Dumb Cane)🌿 Pothos (Devil's Ivy)🪴 Snake Plant (Sansevieria)🧪 Antifreeze (Ethylene Glycol)🐀 Rat & Mouse Poison (Rodenticides)🧴 Bleach & Household Cleaners🐛 Permethrin (Flea Treatment)💊 Ibuprofen (Advil, Motrin)💊 Acetaminophen (Tylenol)💊 Antidepressants (SSRIs, SNRIs)🫧 Tea Tree Oil (Melaleuca)🫧 Essential Oils (General)🫧 Eucalyptus Oil🧺 Laundry Detergent Pods🔋 Batteries🐌 Slug & Snail Bait (Metaldehyde)🌱 Lawn Fertilizer🍃 Marijuana / Cannabis / THC⚪ Mothballs🍇 Grapes, Raisins & Currants
🐕 Dogs version →🐱 Cats version →🐦 Birds version →🐹 Hamsters version →

Frequently Asked Questions

Is acetaminophen (tylenol) toxic to rabbits?▼
LETHAL to cats — 1 pill can be fatal. Acetaminophen is one of the most dangerous medications for cats. A single regular-strength Tylenol tablet can kill a cat. Dogs are more tolerant but can still suffer liver failure. Cats lack a crucial liver enzyme needed to process it.
What happens if my rabbit is exposed to acetaminophen (tylenol)?▼
Symptoms include: Cats: Facial/paw swelling, brown gums, difficulty breathing, death; Dogs: Vomiting, liver failure, dark urine; Lethargy and depression. Cats: Symptoms within 1-4 hours. Can be fatal within 18-36 hours. Dogs: 24-72 hours for liver damage.
What should I do if my rabbit ingested acetaminophen (tylenol)?▼
EMERGENCY VET immediately. N-acetylcysteine (NAC) antidote. Vitamin C to help restore oxygen-carrying capacity.
How can I protect my rabbit from acetaminophen (tylenol)?▼
NEVER give Tylenol to pets. Store all medications securely. One tablet can kill a cat. Even "extra strength" chewables are dangerous.

Related Pet Safety Topics

🩺 Rabbits Symptom Checker🍎 Safe & Toxic Foods for Rabbits🚨 Pet First Aid Guide🐾 Rabbits Behavior Guide

This is for informational purposes only. In any poisoning emergency, contact your veterinarian or ASPCA Animal Poison Control (888-426-4435) immediately.