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Doctor's Assessment Included

Every result includes a professional assessment from a BIG-registered doctor. For treatment decisions, discuss your results with your GP.

Drug Screening

Amphetamines

An amphetamines urine test is a qualitative screening that detects the presence of amphetamine, methamphetamine, MDMA (ecstasy), and related compounds or their metabolites in urine. This test covers a broad class of central nervous system stimulants.

What It Measures

This test detects the presence of amphetamine-type substances and their metabolites in urine. The amphetamine class includes amphetamine, methamphetamine, and MDMA, among others. The test provides a qualitative result indicating whether these substances are present above the assay cut-off level.

Immunoassay screening may show cross-reactivity with structurally similar compounds. Confirmatory testing can differentiate between specific amphetamine-type substances.

Why It Matters

Amphetamine detection is a standard component of workplace drug screening, clinical toxicology assessment, and substance use treatment monitoring. These substances affect the cardiovascular and central nervous systems.

It is important to note that certain prescribed medications, such as those for ADHD, may produce a positive result. Clinical context and confirmatory testing are essential for accurate interpretation.

When to Test

Testing may be relevant as part of standard workplace drug screening, pre-employment testing, clinical evaluations, substance abuse treatment monitoring, or when amphetamine use is suspected.

Consult a healthcare professional for guidance on testing protocols and result interpretation, particularly when prescribed stimulant medications are involved.

Frequently Asked Questions

How long can amphetamines be detected in urine?
Amphetamines are generally detectable in urine for approximately 1 to 3 days after use. The detection window may vary depending on the specific substance, dosage, frequency of use, and individual metabolism.
Can prescribed medications cause a positive amphetamine test?
Yes, prescribed medications such as those used to treat ADHD (e.g. dexamphetamine, lisdexamfetamine) may produce a positive result on an amphetamine screening test. Confirmatory testing can identify the specific substance present.
What should I expect from an amphetamines urine test?
The test requires a urine sample, which is screened for amphetamine-type substances using immunoassay. Results are qualitative. If the screening is positive, confirmatory testing using gas chromatography-mass spectrometry may be performed to identify the specific compound.

Test Products

This marker is included in the following test panels.