Brufen is a brand name for the drug Ibuprofen, which belongs to a class of drugs called nonsteroidal anti-inflammatory drugs (NSAIDs). It is used to relieve pain and reduce inflammation. Brufen is commonly used to treat conditions such as headache, menstrual cramps, toothache, back pain, osteoarthritis, rheumatoid arthritis, and gout. It is available in various forms such as tablets, capsules, suspensions, and gels. It is important to take Brufen as directed by your healthcare provider, and to not exceed the recommended dose. Brufen may cause side effects, including stomach pain, nausea, vomiting, diarrhea, and dizziness.