Agonist/Antagonist Opioid Analgesics. When a affected individual has Beforehand been given or is currently undergoing a course of therapy with a pure opioid agonist analgesic like Dilaudid, agonist/antagonist analgesics like pentazocine, nalbuphine, butorphanol, and buprenorphine, ought to be used with warning.Collaborate with interprofessional h