Get the latest news and insights relating to the PharmChek® Drugs of Abuse Sweat Patch.


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  • October 9, 2024

    Prison Overcrowding and Early Release: Public Poll Supports Drug Testing as a Condition of Freedom

    News & Updates

    24/7 drug monitoring with PharmChek® provides a path for relief of overcrowded UK prisons.


  • September 27, 2024

    The PharmChek® Sweat Patch: The Ultimate Drug Testing Device to Overcome Addiction

    Sweat Patch Education

    Learn how PharmChek® supports rehabilitation and leads to long-term sobriety.


  • September 17, 2024

    The Forensic Admissibility and Forensic Defensibility of the PharmChek® Sweat Patch

    Sweat Patch Education

    An in-depth look at why PharmChek has been trusted by courts for nearly 35 years.


  • July 29, 2024

    Understanding Wear Time for the PharmChek® Sweat Patch: What You Need to Know

    Sweat Patch Education

    Find out how to maximize the wear time for the PharmChek® Sweat Patch.

  • PharmChek and CourtFact: Changing the Course for SCRAM of California


    May 27, 2024

    PharmChek® and CourtFact®: Changing the Course for SCRAM of California

    News & Updates

    When SCRAM of California needed a client management solution, they combined PharmChek® and CourtFact®. And the ...


  • May 6, 2024

    Look for PharmChek® at RISE24

    News & Updates

    Visit booth 3-9 and attend our panel discussion at RISE24!


  • April 15, 2024

    Announcing E-Signable Chains of Custody

    News & Updates

    Beginning April 29, 2024, e-signable chains of custody will be available to all PharmChem customers.


  • March 8, 2024

    Cannabis-Induced Psychosis: The Concerning Connection Between THC Use and Mental Disorders

    Society & Culture

    Learn the risk factors behind cases involving cannabis-induced psychosis in juveniles.

  • Test Not Performed Lab Results: Top 5 Reasons for a No-Test (and How to Prevent Them)


    February 13, 2024

    Test Not Performed Lab Results: Top 5 Reasons for a No-Test (and How to Prevent Them)

    Sweat Patch Education

    Getting a Test Not Performed lab result is a setback. Here’s how to easily avoid a ...