CHICAGO — The opioid epidemic, and other behavioral health issues such as alcohol and drug abuse, directly impact every community across the nation; and, by extension, public libraries’ daily work. Because libraries are not only trusted guardians of information but also vital community centers, people struggling with addictive behaviors as well as their family members and friends often turn to the library for help. But many library workers feel overwhelmed, finding themselves unprepared for serving these patrons in an effective and empathetic way.