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    • Addiction & Recovery
  • Substance Abuse: 1970 – 2010
    • Workplace Substance Abuse Exercise
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    • 2026 WCPG Presentation
    • Gambling – ChatGPT/I-Wheel Special Reports
    • 2025 WCPG Presentation
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Category: Drug Testing

Home › Archive for Drug Testing
Drug test cheating soared last year

Drug test cheating soared last year

Jim Schreier Jun 5, 2024

The rate of substituted or invalid drug tests — an indication of tampering to hide drug use — rose more than six-fold in 2023 versus the prior year, according to a Quest Diagnostics analysis of 9.8 million anonymized workforce drug …

Drug test cheating soared last year Read more →

The Impact of Drug Abuse on Organizational Performance and Policy Evaluation

The Impact of Drug Abuse on Organizational Performance and Policy Evaluation

Jim Schreier Dec 10, 2023

National Drug Abuse Conference 1978

Issues in Successful Employee Assistance Programs

Issues in Successful Employee Assistance Programs

Jim Schreier Dec 10, 2023

Training, Testing, Organization Culture

US workers testing positive for marijuana after job accidents at a 25-year high

US workers testing positive for marijuana after job accidents at a 25-year high

Jim Schreier Jun 5, 2023

The DTI data “provide compelling evidence that increased use of cannabis products can contribute to greater risk for injuries in the workplace. Article Link

2023 Trends: Legalization of Recreational Marijuana and Therapeutic Psychedelics

2023 Trends: Legalization of Recreational Marijuana and Therapeutic Psychedelics

Jim Schreier Dec 31, 2022

Article Link Three more states legalized adult recreational marijuana use in 2022, and it may only be a matter of time before such use is legal across the country. Also growing in acceptance is the use of therapeutic psychedelics, such as …

2023 Trends: Legalization of Recreational Marijuana and Therapeutic Psychedelics Read more →

As more states are legalizing marijuana, how should employers respond?

As more states are legalizing marijuana, how should employers respond?

Jim Schreier Nov 28, 2022
Don’t Take A Drug Test If You Know You’ll Fail

Don’t Take A Drug Test If You Know You’ll Fail

Jim Schreier Oct 24, 2022

A business owner recently vented his frustration to me around the number of job seekers who failed a work drug test at his company. Article Link

COVID-19 Complicates Companies’ Concerns About Workplace Drug Testing

COVID-19 Complicates Companies’ Concerns About Workplace Drug Testing

Jim Schreier Oct 19, 2020

Employers must provide a safe work environment and they want to ensure their employees are productive, but is maintaining a drug-testing program to help achieve these goals worth the hassle? The answer may depend on the workplace. Article Link

Copyright © 2026 James W. Schreier, Ph.D., SPHR
Copyright © 2026 James W. Schreier, Ph.D., SPHR
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