Blended Agonist/Antagonist and Partial Agonist Opioid Analgesics The concomitant use of opioids with other opioid analgesics, which include butorphanol, nalbuphine, pentazocine, might lessen the analgesic impact of oxycodone and acetaminophen tablets and/or precipitate withdrawal indicators. Recommend client to stay away from concomitant use of theā€¦ Read More