This medicine contains two active ingredients: ibuprofen and caffeine. Ibuprofen belongs to a group of medicines called non-steroidal anti-inflammatory drugs (NSAIDs). NSAIDs provide relief by changing the body's response to pain. Caffeine belongs to a group of medicines called stimulants. This medicine is used for the occasional treatment of moderate acute pain, such as dental pain or headache. For adult use only. You should consult a doctor if it gets worse or does not improve after 3 days.