Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
Naloxone is not effective in reversing the effects of carfentanil, but another drug called Nalmephene may be.
Source: https://www.langaravoice.ca/fentanyl-still-a-valuable-painkiller-medical-professionals-say/