Both of those illicit fentanyl and carfentanil are exceptionally risky opioids which could bring about A fast overdose and Demise when abused, but carfentanil is more strong than fentanyl. A number of doses in the anti-overdose drug naloxone (Narcan) may not be effective to reverse an overdose. Carry on examiningRe: Definitely Freaked Out!! Fentany… Read More