Napadol tabletWhat is NapaDol®?NapaDol® is a combination of two Paracetamol 325 mg and Tramadol 37.5 mg tablet. Tramadol Hydrochloride is an opioid analgesic that acts on the central nervous system. Tramadol is pure non selective agonists of the m, d, and k opioid receptors with a higher affini..