There's a well-known narrative about the opioid epidemic: pharmaceutical companies and dirty doctors pushed misinformation and addictive drugs on patients. But there's also a policy story here, about well-meaning doctors who tried to find the best solution for their patients in pain. These doctors developed and spread new policies that urged their peers to treat pain as a vital sign and measure it at every visit. That policy change helped create the nationwide opioid epidemic we’re dealing with today.  Please, subscribe and leave us a review! You can email us at impact@vox.com, or send an ER bill at erbills.vox.com Music in this episode by Podington Bear and Chris Zabriskie, with sound effects from Berlin Atmospheres.  Learn more about your ad choices. Visit podcastchoices.com/adchoices