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Ibuprofen

Ibuprofen and Pets

Find out if Ibuprofen is toxic to dogs and cats.

Dogs: Toxic
Cats: Toxic

Think your pet ate something toxic?

Call ASPCA Animal Poison Control Center: (888) 426-4435 or view emergency guide

Ibuprofen is a common over-the-counter nonsteroidal anti-inflammatory drug (NSAID) used by humans, but it is highly toxic to both dogs and cats. Even a single dose can cause serious or life-threatening injury, including stomach ulcers, gastrointestinal bleeding, and acute kidney failure. Cats are especially sensitive because they metabolize ibuprofen much more slowly than humans, making toxicity possible at very low doses.

Pets are most often exposed when well-meaning owners give ibuprofen to relieve pain or when animals chew open a bottle of tablets, gel caps, or liquid formulations. Coated or flavored products may be particularly attractive to dogs. Because there is no safe over-the-counter human dose of ibuprofen for pets, you should never give it to your dog or cat without explicit veterinary guidance.

Signs of poisoning may appear within a few hours and include vomiting, diarrhea, loss of appetite, dark or bloody stools, abdominal pain, weakness, increased thirst, and changes in urination. In severe cases, pets can develop seizures, coma, or death. Kidney damage may not be obvious immediately, so early evaluation is critical.

If you suspect your pet has swallowed any amount of ibuprofen, contact your veterinarian or a pet poison control center right away. Bring the original container and estimate how much was ingested. Keep all human medications locked away, stored out of reach, and never assume a medication that is safe for you is safe for your pet.

Is Ibuprofen Toxic to Dogs?

Ibuprofen is highly toxic to dogs and can cause severe gastrointestinal ulcers, kidney failure, and neurological signs.

Is Ibuprofen Toxic to Cats?

Ibuprofen is extremely toxic to cats; even small amounts can cause life-threatening ulcers and kidney failure.

Active Ingredients

  • ibuprofen

Common Brand Names

  • Advil
  • Motrin
  • Nurofen
  • Midol
  • Addaprin

Dosage Form

tabletcapsuleliquid suspensiongel cap

Common Uses

  • fever reduction
  • pain relief
  • inflammation reduction

Toxic Ingredients

  • ibuprofen

Symptoms to Watch For

  • vomiting
  • diarrhea
  • black tarry stools
  • abdominal pain
  • lethargy
  • loss of appetite
  • increased thirst
  • increased urination
  • seizures
  • coma

What If My Pet Was Exposed to Ibuprofen?

Contact your veterinarian or a pet poison helpline immediately. Do not induce vomiting unless instructed by a professional. Bring the medication packaging and estimate the amount ingested.

Safer Alternatives

Sources

Vet's Note

PetPilot provides general information for educational purposes. While we reference authoritative veterinary organizations, this page has not been individually reviewed by a veterinarian for your specific pet. Individual animals may react differently based on age, weight, breed, health conditions, and amount consumed. Always consult your veterinarian or a poison control center for personalized advice, especially if your pet is ill, injured, pregnant, nursing, or on medication.

Medical DisclaimerThe content on this page is not a substitute for professional veterinary diagnosis, treatment, or emergency care. If you suspect your pet has been exposed to something harmful, contact your veterinarian or call ASPCA Poison Control or Pet Poison Helpline immediately.