This July 23, 2018 file photo shows packets of buprenorphine, a drug used to control heroin and opioid cravings, in Greenfield, Massachusetts.
Mandatory Credit: Elise Amendola/AP
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Only 1 in 5 adults with an opioid use disorder received medication to treat it in 2021
As drug overdose deaths reached record levels in the United States, evidence-based treatments for substance use remained significantly underutilized, a new study found.

