Nothing works faster or stronger on muscle pain. Reach for Motrin IB at the first sign of discomfort, and get back in the game of life. MOTRIN IB temporarily relieves minor aches and pains due to headache, muscular aches, minor pain of arthritis, toothache, backache, menstrual cramps, and the common cold. It also temporarily reduces fever. Each MOTRIN IB caplet contains 200 milligrams of ibuprofen. Use only as directed. Actual packaging may differ from images.