Both illicit fentanyl and carfentanil are exceptionally harmful opioids which will bring on A fast overdose and Loss of life when abused, but carfentanil is more strong than fentanyl. Various doses in the anti-overdose drug naloxone (Narcan) is probably not effective to reverse an overdose. Carry on studyingFentanyl and norfentanyl had been quantif… Read More