Mixed Agonist/Antagonist and Partial Agonist Opioid Analgesics The concomitant utilization of opioids with other opioid analgesics, including butorphanol, nalbuphine, pentazocine, may possibly reduce the analgesic influence of oxycodone and acetaminophen tablets and/or precipitate withdrawal signs and symptoms. Advise affected individual to avoid c… Read More