Tapentadol is an associate degree opioid pain medication. Associate degree opioid is usually referred to as a narcotic. Tapentadol is employed to treat moderate to severe pain.The extended-release Tramadol is for day-and-night treatment of pain that's not controlled by alternative medicines. SIDE EFFECTS OF TAPENTADOL 100MG:   Common Tapentadol side effects might include: constipation,...