Brufen 600 Granules is a common painkiller used to treat aches and pains. It blocks chemical messengers in the brain that tell us we have pain. It is effective in relieving pain caused by headaches, migraine, nerve pain, toothache, sore throat, period (menstrual) pains, arthritis, and muscle aches. This Medicines is very widely used and very rarely causes side effects if taken at the right dosage.