Therapeutic drug management
Trough levels are most reproducible
Dk green heparin (Li or Na), no gel
Immediately after collection, mix tube thoroughly by gentle inversion, 8 - 10 times, to prevent clotting
Refrigerated (preferred)
Ambient - <3 days
Frozen - OK
Gel-barrier tubes are not recommended
Liquid chromatography/tandem mass spectrometry (LC/MS-MS)
Therapeutic ranges have not been established
Expected serum buspirone concentrations in patients taking recommended daily dosages: up to 10.00 ng/mL.
Not established