Overdose deaths from fentanyl laced stimulants have risen 50-fold since 2010

New UCLA-led research has found that the proportion of US overdose deaths involving both fentanyl and stimulants has increased more than 50-fold since 2010, from 0.6% (235 deaths) in 2010 to 32.3% (34,429 deaths) in 2021. This rise in constitutes the ‘fourth wave’ in the US’s long-running opioid overdose crisis