Brufen Retard belongs to the class of medications known as anti-inflammatory pain relievers. This medication is highly effective in managing pain and reducing inflammation that may arise due to several conditions. Some of these conditions include osteoarthritis, rheumatoid arthritis (including juvenile rheumatoid arthritis or Still’s disease), arthritis of the spine, ankylosing spondylitis, frozen shoulder, bursitis, tendinitis, tenosynovitis, lower back pain, as well as sprains and strains.