Ativan®
14 days
Liquid chromatography/tandem mass spectrometry (LC/MS-MS)
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Measures blood lorazepam level. Used in monitoring or overdose evaluation.
Serum or Plasma
2 mL
Red-top tube or green-top (heparin) tube.
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
Do not use a gel-barrier tube.
| Temperature | Period |
|---|---|
| Refrigerated | 3 days |