Clinical Significance: Doxepin is a tricyclic antidepressant used for sleep maintenace.
Tested in urine only
Drug Class
Tricyclics
Metabolite(s)
None
Aliases
Adapin, Zonalon
Methodology
Liquid Chromatography Mass Spectrometry
Urine Recommended Volume
30mL
Oral Fluid Minimum Volume
N/A
Specimen Stability
15 days
Urine Reportable Range
50-1000
Oral Fluid Reportable Range
N/A
Urine Immunoassay Cutoff (ng/mL)
N/A
Urine Window of Detection
1-2 days
Oral Fluid Window of Detection
< 24 hours
Rejection Criteria
Quantity Not Sufficient
Urine Transient Contanier
Urine Clinical Drug Test Transport Cup
Oral Fluid Transient Contanier
N/A