Skip to content

Ampheturscnc

Published: August 9, 2026Updated: August 16, 2026

A urine test that detects the presence of amphetamine and methamphetamine, commonly used for drug screening or medical evaluation.

Quick summary

{"Detects amphetamine and methamphetamine use in urine","Used for workplace testing, legal screening, or medical evaluation","Positive results may indicate recent drug use or certain prescription medications","Results are typically available within 1-3 days","Certain medications may cause false positive results"}

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
52957-8
Short code
Amphet Ur-sCnc
Synonyms
Amphet Ur-sCnc
Category
chemistry
Sample
urine
Container
Sterile urine container
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
10 mL
Stability
Room temperature: 2h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
0
Lipemia max
0
Icterus max
0
TAT
4–24 hours
Order
routine

What is this test?

The urine amphetamine test is a laboratory analysis that detects the presence of amphetamine and methamphetamine in your urine. These are stimulant drugs that affect the central nervous system. The test is designed to identify whether you have used these substances within the past few days, as traces of the drug remain in urine longer than in blood.

Why is this test performed?

This test may be ordered for several reasons: workplace drug screening, pre-employment testing, legal or forensic investigations, monitoring individuals in substance abuse treatment programs, or as part of a comprehensive drug screening panel when symptoms suggest drug use. Healthcare providers may also order this test to verify compliance with prescription stimulant medications or to evaluate unexplained symptoms like rapid heart rate, high blood pressure, or agitation.

How is the test performed?

You will be asked to provide a urine sample in a sterile container. The collection process is similar to a routine urine test. For workplace or legal testing, the sample may be collected under supervision to ensure accuracy. The sample is then sent to a laboratory where it is analyzed using immunoassay techniques followed by confirmatory testing like gas chromatography-mass spectrometry (GC-MS) if needed.

Understanding your results

Results are typically reported as positive or negative. A negative result means no amphetamines were detected at or above the cutoff level. A positive result indicates that amphetamine or methamphetamine was detected, suggesting recent use. However, a positive result does not necessarily indicate impairment—it only shows that the drug or its metabolites were present in your system. Confirmatory testing is always performed on positive results to ensure accuracy and identify the specific substance.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Frequently asked questions

How long does amphetamine stay in urine?
Amphetamine can typically be detected in urine for 1-3 days after use, though this varies depending on factors like dosage, frequency of use, individual metabolism, and body mass. Chronic or heavy use may result in detection for longer periods, up to a week or more.
Will my ADHD medication cause a positive result?
Yes, prescription stimulant medications used to treat ADHD (such as amphetamine/dextroamphetamine products like Adderall, or methylphenidate products like Ritalin) may cause a positive amphetamine test. It is important to disclose all prescription medications to the testing facility and provide documentation if required.
Can anything else cause a false positive result?
Certain over-the-counter medications, including some cold and decongestant products containing pseudoephedrine or phenylephrine, as well as certain antidepressants and blood pressure medications, may cause false positive results. The confirmatory test (GC-MS) can help distinguish between these substances and actual amphetamine use.
Do I need to prepare for the test?
No special preparation is typically required. However, you should inform the testing personnel about any prescription medications, over-the-counter drugs, or supplements you are taking. For workplace or legal testing, follow any specific instructions provided by the testing organization.
  1. 1
  2. 2
  3. 3

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy