Drug General Information (ID: DDIN385QDX)
  Drug Name Triamterene Drug Info Digoxin Drug Info
  Drug Type Small molecule Small molecule
  Therapeutic Class Diuretics Antiarrhythmic Agents
  Structure

 Mechanism of Triamterene-Digoxin Interaction (Severity Level: Minor)
     Decreased renal excretion (Unspecific) Click to Show/Hide Mechanism Graph
      Drug Name Triamterene Digoxin
      Mechanism Decrease the extrarenal clearance of digoxin Digoxin
      Key Mechanism Factor 1
Factor Name Pharmacokinetics
Factor Description Alters the excretion of the drug, resulting in changes in the plasma concentration of the drug and affecting the pharmacological effects.
      Mechanism Description
  • Decreased renal excretion of Digoxin caused by Triamterene 

References
1 Brown DD, Dormois JC, Abraham GN, et al "Effect of furosemide on the renal excretion of digoxin." Clin Pharmacol Ther 20 (1976): 395-400. [PMID: 975715]
2 Malcolm AD, Leung FY, Fuchs JC, Duarte JE "Digoxin kinetics during furosemide administration." Clin Pharmacol Ther 21 (1977): 567-74. [PMID: 870271]
3 Marcus FI "Pharmacokinetic interactions between digoxin and other drugs." J Am Coll Cardiol 5 (1985): a82-90. [PMID: 2985676]