Acetaminophen is generally a safe and effective pain reliever, but it can can lead to serious side effects and liver damage ...

On the other hand, some common side effects you might experience with ibuprofen, but not with acetaminophen include: Heartburn Stomach ache Indigestion Diarrhea In rare cases, ibuprofen might also ...

As with other side effects, it's best to take ibuprofen or acetaminophen (Tylenol) to help manage these symptoms. Soreness in the arm where you got your flu shot is expected. But it's also common ...