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Unexplained Methamphetamine and Amphetamine in a Sample Due to Benzamphetamine (Didrex), Famprofazone or Other "Precursor" Drug

Specialty:

Toxicology
Emergency Medicine
Critical Care

Objective:

ICD-10:

Description:

Some drugs used to treat obesity are "precursor" drugs that are metabolized to methamphetamine and/or amphetamine. These drugs can result in a positive urine drug test that may difficult to explain.

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