Record number of U.S. workers cheating on drug tests, Quest Diagnostics finds 04:00. A record number of U.S. workers are cheating on employer drug tests by tampering with urine samples or using ...

At this point, Baker said, it is unclear how many inmates who received incorrect drug test results have faced parole hearings. The tests were done by Quest Diagnostics, a firm contracted to ...

Thousands of California prisoners falsely tested positive for opioids last year because of a laboratory mistake. Now hundreds of decisions to deny parole to some of those prisoners are getting a ...

Despite a notable uptick in workers' marijuana use, overall drug use among all categories of U.S. employees was unchanged at 4.6% in 2022, Quest data shows. However, the 2021 and 2022 positivity ...

Introduction A key aspect driving the growth of the global drug of abuse testing services market is the rising implementation of drug testing p ...

Shields quickly took a follow-up test, as shown in her Quest Diagnostics results on the first slide. This time, she gave a urine sample on Feb. 8 and it came back with negative results on Feb. 11.

According to the Quest Diagnostics Drug Testing Index, the positive drug test rate for the U.S. workforce in 2021 was 4.6%, based on almost nine million urine drug tests collected that year.

An MRO evaluates drug test results and may be able to explain them. The takeaway. Hair drug tests can identify drug use up to 90 days before the test date.

A 10-panel drug test is a urine screen that looks for 10 of the prescription or illicit drugs people most frequently abuse. Learn more here.

A urine drug test can quickly detect both illegal and prescription drugs in a person’s system. Doctors, sports officials, and many employers require these tests. Signs of drug use can remain in ...

To comply, hospitals often use urine drug screens that are inexpensive (as little as $10 per test), simple to administer (the patient pees in a cup), and provide results within minutes.