Respiratory Depression Secondary to Opiate overdose Complete or partial reversal of CNS and respiratory depression induced by opioids Narcotic agonist Morphine, heroin, hydromorphone (Dilaudid), methadone. Meperidine (Demerol), Paregoric, Fentanyl (Sublimase). Oxycodone (Percodan), codeine, propoxyphene (Darvon). Narcotic agonist and antagonist Butorphanol (Stadol). Pentazocine (Talwin). Nalbuphine (Nubain).