Support WBURSteep Climb In Benzodiazepine Prescribing By Primary Care DoctorsRhitu ChatterjeeJanuary 25, 2019 ShareThe drugs clonazepam and diazepam are both benzodiazepines; they're better known by the brand names Klonopin and Valium. The drug class also includes Ativan, Librium and Halcion. (Getty Images)