Tapentadol is an opiates torment medicine. An opiate is once in a while called a narcotic. Tapentadol is constantly used to get moderate extreme agony. The grow discharge type of tapentadol (Nucynta ER) is for the all through the-clock fix of torment that isn't taken care of by different prescriptions. Nucynta ER isn't for using on an as-required reason for torment.