An opioid overdose requires immediate medical attention. Call 911 immediately if you or someone you know exhibits any of the symptoms.

More than 600 cities, counties and Native American tribes from 28 states have filed a federal lawsuit against eight members of the Sackler family — owners of the pharmaceutical giant Purdue Pharma LP — accusing them of creating the opioid addiction crisis through ownership of the company that manufacturers the painkiller OxyContin. Read More.