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Urine Drug Screen

AKA: UDS

A test of urine to detect recent substance use.

In the context of addiction treatment:
Used in many programs, workplaces, and legal settings to monitor use or compliance.

What to know:

  • False positives and false negatives can occur; confirmatory testing may be needed.

  • A positive test can be a chance to adjust treatment, not automatically a reason to give up.

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