“My family and I had a pretty good understanding of my brother’s addiction to pills and how extensive it was, but we did not know about the heroin,” Daly says. [...] the San Francisco author turned her findings into a new book, “Generation Rx: A Story of Dope, Death, and America’s Opiate Crisis.” The book is broken up into five sections mirroring the five stages of grief: “Denial,” “Anger,” “Bargaining,” “Depression” and “Acceptance.” While interviewing other users of prescription drugs who made the leap to heroin, Daly says she found a similar narrative to their stories. Tony DuShane is a freelance writer who hosts the radio show “Drinks With Tony.”