Muscle spasms Back pain, neck pain, pain in extremity Arthropathy, bursitis, clubbing, coccydynia, costochondritis, dactylitis, exostosis, extremity contracture, haemarthrosis, joint stiffness, muscle contracture, muscle twitching, musculoskeletal discomfort, pain in jaw, periarthritis, rheumatoid arthritis, rotator cuff syndrome, tenosynovitis