I've found this wonderful pain reliever called Motrin IB. The medicine in a Motrin IB caplet, is called Ibuprofen.  I was diagnosed with a brain tumor when I was eleven, and have been, unfortunately, living with quite a few headaches over the years. In that time I've found that Motrin works wonders. I've bought many different medicines, but none works quite as well. My mother is a nurse, an RN to be exact, and she told me that four Motrin equal up to the same amount of Ibuprofen as a prescription Motrin. I'll bet you didn't know that! That's the best part about having a mother that is a nurse,...