Both equally illicit fentanyl and carfentanil are very unsafe opioids which could produce a quick overdose and Demise when abused, but carfentanil is a lot more potent than fentanyl. Many doses of the anti-overdose drug naloxone (Narcan) might not be effective to reverse an overdose. Go on looking throughFentanyl OD or W/D!!! Not sure, need assista… Read More