Does Triamterene Interact with Amlodipine And Valsartan?
Triamterene and Amlodipine And Valsartan have a moderate drug interaction according to U.S. FDA drug labeling data. Potassium-sparing diuretic that may increase serum potassium when combined with valsartan. Monitor serum potassium levels. The mechanism involves both agents increase serum potassium; valsartan blocks renin-angiotensin system. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This information is based on official FDA drug labeling sourced from OpenFDA and the NIH National Library of Medicine.
- Severity
- Moderate
- Triamterene Class
- Potassium-sparing Diuretic
- Amlodipine And Valsartan Class
- Angiotensin 2 Receptor Blocker
- Management
- Monitor for effects
- Data Source
- U.S. FDA via OpenFDA
How This Interaction Works
The interaction between Triamterene and Amlodipine And Valsartan occurs because both agents increase serum potassium; valsartan blocks renin-angiotensin system. Clinically, this means potassium-sparing diuretic that may increase serum potassium when combined with valsartan. monitor serum potassium levels. This is classified as a moderate interaction. While it may not require stopping either medication, your healthcare provider should be aware you are taking both so they can monitor for potential effects and adjust treatment if necessary.
What To Tell Your Doctor or Pharmacist
If you are taking Triamterene and your doctor is considering prescribing Amlodipine And Valsartan (or vice versa), make sure to:
- Inform your doctor and pharmacist of all current medications, including over-the-counter drugs and supplements
- Ask whether the benefits of combining these medications outweigh the risks for your specific situation
- Ask what symptoms to watch for that would indicate the interaction is causing problems
- Ask whether any dosage adjustments are needed
- Never stop or change either medication without first consulting your healthcare provider