You must contact your veterinarian or the ASPCA Animal Poison Control Center immediately. They will be able to provide you with the best advice and instructions for what to do next.
Here's why immediate action is crucial:
* Ibuprofen is toxic to dogs, even in small amounts.
* The amount your dog ingested is potentially dangerous.
* Prompt treatment can significantly improve your dog's chances of recovery.
Don't hesitate to contact your vet or the ASPCA Animal Poison Control Center (888-426-4435). Time is of the essence in this situation.