简介：<p>In America it’s an epidemic. Now new evidence raises concern about the UK’s use of presc<x>ription opioids. Michael Mosley goes on an immersive journey to ask what can be done about it. 　　The opioid epidemic has devastated America. But what’s the situation here? A new report from Public Health England raises serious concerns about Britain's own relationship with painkillers. Dr Mich...</p>…