02/23/2026
A new analysis of urine drug tests over the years shows that the illicit use of prescription opioids has declined dramatically. Stimulant use is growing and so are positive tests for kratom.
By Pat Anson The illicit use of prescription opioids by patients undergoing addiction treatment has fallen dramatically over the past decade, according to a new analysis by Millennium Health. The drug testing company analyzed nearly 1.7 million urine samples collected from patients dia