Tag: methamphetamine positivity rates

Drug Testing

Methamphetamine’s comeback

November 20, 2018

Rural America is being overwhelmed with a resurgence of methamphetamine. Recent reports suggest that the opioid crisis is overshadowing rising meth use.

By the Numbers

Rising methamphetamine use in the U.S. workforce

November 30, 2017

Methamphetamine positivity continues to steadily increase in the American workforce, according to the Quest Diagnostics Drug Testing Index.


Methamphetamine positivity increases across all testing types

October 24, 2014

The latest data from the Quest Diagnostics Drug Testing Index™ reports that the positivity rate for amphetamines use has increased.