Sapofen Junior 100 mg /5 mL Syrup belongs to a group of medicines called anti-inflammatory pain relievers. It can be used to relieve pain and inflammation in conditions such as osteoarthritis, rheumatoid arthritis (including juvenile rheumatoid arthritis), arthritis of the spine, ankylosing spondylitis, swollen joints, frozen shoulder, bursitis, tendonitis, tenosynovitis, lower back pain, sprains and strains.