Can dogs eat ibuprofen?
✓ Reviewed against PDSA, Blue Cross & Animal PoisonLine guidance · Last updated: 2026-06-17
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The full picture
Ibuprofen is one of the most common causes of NSAID poisoning in dogs in the US, largely because owners assume it's safer than it is. The toxic dose in dogs is low — gastric ulceration occurs at around 50 mg/kg, kidney damage at 175 mg/kg, and CNS effects (seizures, coma) at higher doses. Standard adult ibuprofen tablets are 200mg or 400mg, meaning a 10kg dog eating two 200mg tablets is in the kidney-damage zone. Dogs metabolise ibuprofen more slowly than humans and the toxic threshold is much lower. UK brand names: Advil, Motrin, Advil, Calprofen (children's ibuprofen liquid), and most own-brand ibuprofen. Topical ibuprofen creams (Aspercreme, Voltaren Gel) are also dangerous if licked from owner's skin.
Check individual ingredient safety at 247IngredientsCheck.
If your dog has already eaten ibuprofen
Call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 or Pet Poison Helpline on (855) 764-7661 IMMEDIATELY — within 1–2 hours of ingestion, your vet may induce vomiting. Bring the packet so they can calculate the dose by weight. Treatment includes activated charcoal, IV fluids (often for 48+ hours to protect kidneys), gastric protectants (omeprazole, sucralfate, misoprostol), and bloods to monitor liver and kidney function.
Risks to watch for
- Stomach ulcers and perforation (a true surgical emergency)
- Vomiting blood, black tarry stools
- Acute kidney failure
- Seizures, ataxia, coma at high doses
- Liver damage
- Death within 24–48 hours without treatment
Safe portion size
There is no safe dose. Never administer ibuprofen to a dog. For pain relief, dog-specific NSAIDs (meloxicam, carprofen, firocoxib) are safe and effective.
Safer alternatives
- Carprofen (Rimadyl) — vet prescribed
- Meloxicam (Metacam) — most common US veterinary NSAID
- Firocoxib (Previcox) — for chronic pain
- Gabapentin for nerve pain (vet prescription)
- Joint supplements long-term: green-lipped mussel, glucosamine, omega-3
Why ibuprofen is especially risky for dogs
Ibuprofen is one of the most dangerous human NSAIDs for dogs — it has a narrow margin between a normal human dose and a toxic dose in dogs, and even a single standard 200mg tablet can cause serious GI ulceration or kidney injury in a small or medium dog. This is why ibuprofen ingestion is treated as more urgent than many other over-the-counter medications on this site.
Does size or breed matter?
Toxic dose scales with body weight, so small and toy breeds reach dangerous levels from a single tablet far more easily than large dogs — but given how narrow the safety margin is even in large dogs, any ibuprofen ingestion at any size warrants an urgent call to your vet or animal poison control rather than a wait-and-see approach.