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Wednesday, June 24, 2015

Outline of Methamphetamine

Methamphetamine 

 Class of drugs is sympathomimetic

 Has direct stimulant activity on the CNS and Myocardium

 It is widely used to treat obesity

 They are extensively abused by individuals who try to stay awake for long period of time





 the effects of Methamphetamine generally last 2-4 hours

 has a half-life of 9-24 hours in the body

 generally detectable in the urine for 3-5 days

 Confirmatory testing is performed using GCMS.

 the effects of Methamphetamine generally last 2-4 hours

 has a half-life of 9-24 hours in the body

 generally detectable in the urine for 3-5 days

 Confirmatory testing is performed using GCMS.

Screening Sample – Urine
Confirmatory Sample - Blood

Methods

1. Immunoassay Systems Screening procedure (Methamphetamine card test)

2. Liquid or gas chromatography

Precautions 

-Adulterants, such as bleach or other strong oxidizing agents.

- Clean container w/o any preservatives

- Store the urine specimen at 2-8 degrees C or freeze urine specimen (-20degrees C) for longer storage