Will Ibuprofen Cause Dog Diareah?

Will Ibuprofen Cause Dog Diareah? Symptoms may include: Vomiting . Diarrhea. Will 100 mg of ibuprofen hurt my dog? The short answer to that question is no, you cannot give ibuprofen to your dog unless your veterinarian specifically instructs you to do so. This includes brand names of ibuprofen, such as Advil, Motrin, and Midol.