Kaczmarek, K. et al. 2026. TIZANIDINE IN THE MANAGEMENT OF MUSCULOSKELETAL PAIN, WITH PARTICULAR EMPHASIS ON BACK PAIN: MECHANISM OF ACTION, EFFICACY, SAFETY, AND CLINICAL USE – A LITERATURE REVIEW. International Journal of Innovative Technologies in Social Science. 2, 3(51) (Aug. 2026). DOI:https://doi.org/10.31435/ijitss.3(51).2026.6465.