Addiction Nation: Understanding America's Opioid Crisis
![](https://media.wnyc.org/i/800/0/c/85/1/AP_090731033933.jpg)
A heroin addict holds a used syringe in his mouth after shooting up in an abandoned lot in San Juan, Friday, July 31, 2009.
( Brennan Linsley / Associated Press )
( Brennan Linsley / Associated Press )
Hosted by Todd Zwillich