The decline of opioids is encouraging, but increased positive tests in methamphetamine and cocaine should be seen as a wake-up call for public safety.
While communities and health care providers work to drive down opioid usage, drug use by the American workforce remains at its highest rate in more than a decade, thanks to increases in the use of cocaine, methamphetamines and marijuana, according to Quest Diagnostics.
2018 marks the 30th year that the company published its national Drug Testing…
