Tapenax ER 50MG is used for Management of moderate to severe chronic pain where continuous, around-the-clock opioid analgesia is needed (e.g., chronic musculoskeletal pain, neuropathic pain) when alternative treatments are inadequate..
Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated August 2026
Always follow your doctor's prescription. Do not self-medicate.