Fentanyl-laced overdose deaths have risen 50-fold since 2010, study finds
"We're now seeing that the use of fentanyl together with stimulants is rapidly becoming the dominant force in the US overdose crisis," the study's lead author said.
"We're now seeing that the use of fentanyl together with stimulants is rapidly becoming the dominant force in the US overdose crisis," the study's lead author said.