Bottles of prescription painkillers Hydrocodine Bitartrate and Acetaminopohen, 5mg/325mg pills,

Bottles of prescription painkillers Hydrocodine Bitartrate and Acetaminopohen, 5mg/325mg pills, made by Mallinckrodt sit on a shelf at a local pharmacy, in Provo, Utah, U.S., April 25, 2017. REUTERS/George Frey/file photo