GHB; Scoop; Liquid Ecstacy
Gamma-Hydroxybutyrate, Serum/Plasma
Test
Aliases/Synonyms
Method
GC-FID
Report Includes
Gamma-Hydroxybutyrate (GHB)
Specimens
Serum; Plasma (Heparin); Plasma (Citrate); Plasma (EDTA)
Clinical Utility
Gamma Hydroxybutyrate (GHB) is a central nervous system depressant, which was first synthesized in the 1960’s as an anesthetic drug. It was marketed in health food stores as an anabolic steroid alternative in the 1980’s as it was thought to act as a “fat burner” and growth hormone promoter. It is now seen in the “Rave” nightclub scene, where it is used with criminal intent as a “date rape” drug or knock out drops. GHB comes either as a powder or liquid and can be easily bought on the streets by many names including: Grievous Bodily Harm, Scoop, Liquid Ecstacy or Cherry Meth. GHB is a relatively fast acting depressant. Within about 15 minutes of administration, drowsiness, dizziness, euphoria, nausea, visual disturbances and unconsciousness may ensue. The duration of action is about 3 hours. Peak urine GHB concentrations are observed within about 4 hours after an oral dose, but the drug is undetectable in urine by 12 hours.
Test Location
Hospital for Sick Children, 555 University Avenue, Toronto ON M5G 1X8
Test Version
19-Nov-2019
Specimen
Specimens
Serum; Plasma (Heparin); Plasma (Citrate); Plasma (EDTA)
Sample Volume
2.0 mL
Stability
Refrigerated | 2 days |
---|---|
Frozen | >2 days |
Test Version
19-Nov-2019
Performance / Interpretation
Method
GC-FID
Turnaround Time
2 days
Results
Name | Units | Reference Range | Conversion Factor | |
---|---|---|---|---|
Gamma-Hydroxybutyrate (GHB) | mg/L |
|
||
Not detected: <50 mg/L
Detected: >50 mg/L |
Test Location
Hospital for Sick Children, 555 University Avenue, Toronto ON M5G 1X8
Test Version
19-Nov-2019
Interface / Setup
HL7 Interface Codes
Order Code | Result Codes | Units |
---|---|---|
GHB S | 63104Gamma-Hydroxybutyrate (GHB),b | None |
Test Version
19-Nov-2019