DOXEPIN (SINEQUAN) Includes metabolite Nordoxepin
1 Red Top/serum or Lavender/plasma. Do not collect in serum separator tube. After 30 minutes of clotting, promptly centrifuge to separate and send 1.0 mL serum or plasma in a screw-capped plastic vial. PLEASE indicate serum or plasma on the transport tube. Collect just before next dose.
Room Temperature 48 hours, Refrigerated 14 days, Frozen 14 days
2-3 days Performed Mon, Wed, Fri
Evaluate toxicity; monitor therapeutic levels