Digitoxin
Sample: Serum (Taken just before the next dose)
Schedule: Daily
Units: ng/mL
Range: Therapeutic Range: 18 - 35 ng/mL (Convertion ng/mL x 1.3238 = nmol/L)
Remarks: Drug used in the treatment of congestive heart failure. Note that Digitoxin is NOT the same drug as Digoxin.