Think Out LoudThe formulation of meth has changed. It may be contributing to this country’s mental health crisis.By Sage Van Wing (OPB)Nov. 1, 2021 3:28 p.m. Updated: Nov. 15, 2021 9:40 p.m.Broadcast: Monday, Nov. 1📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up