Carfentanil, a highly potent synthetic opioid, paradoxically serves as a crucial positron
emission tomography (PET) imaging tool in neurobiological studies of the mu-opioid …

Among opioids, buprenorphine presents a favorable safety profile with a limited risk of
respiratory depression. However, fatalities have been reported when buprenorphine is …

This paper is the forty-sixth consecutive installment of the annual anthological review of
research concerning the endogenous opioid system, summarizing articles published during …