Support WBURWhen Drug Treatment For Narcotic Addiction Never EndsPlay07:22Download AudioMallory YuBlake FarmerAri ShapiroNovember 20, 2015 ShareAddiction counselor John Fisher says prescriptions for medicines to help people wean themselves from opioid drugs are part of the appeal of the clinic he operates in Blountville, Tenn. (Blake Farmer/NPR)