*AE = Adverse Event; a = the number of reports involving the drug of interest j and adverse event of interest i combination; b = reports of adverse event of interest i observed with other drugs; c = r
BackgroundThis study aimed to characterize the comprehensive safety profile of fentanyl, including emerging and demographic-specific risks, by analyzing international pharmacovigilance data. MethodsWe
The opioid epidemic persists in the United States; in 2020, annual drug overdose deaths increased by 29% to 91,799, including 68,630 opioid-related deaths. The widespread abuse of opioids acro