Skip to content

Drug interactions

Amlodipine-valsartan + Sulfasalazine

Severity: Minor

Amlodipine-valsartan and Sulfasalazine: minor interaction.

Last updated

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Summary

Sulfasalazine has been associated with rare renal effects and hyperkalemia, and valsartan can raise potassium and reduce glomerular filtration in susceptible patients. Together they may add to the risk of kidney function decline, especially in elderly or volume-depleted patients.

What this interaction means in plain words

Amlodipine-valsartan and Sulfasalazine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Evidence level: Low

Why it happens

Possible additive effects on renal function and potassium handling; the interaction is not well characterized.

What to do

Check serum creatinine and potassium at baseline and periodically during combined therapy, particularly in elderly or dehydrated patients. Reassess therapy if renal function worsens or potassium rises.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Amlodipine-valsartan and Sulfasalazine, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 7 days on the web. No card needed.

Frequently asked questions

Can I take Amlodipine-valsartan with Sulfasalazine?

MediHelp rates the interaction as minor. Amlodipine-valsartan and Sulfasalazine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Sulfasalazine has been associated with rare renal effects and hyperkalemia, and valsartan can raise potassium and reduce glomerular filtration in susceptible patients. Together they may add to the risk of kidney function decline, especially in elderly or volume-depleted patients.

How serious is the interaction between Amlodipine-valsartan and Sulfasalazine?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Check serum creatinine and potassium at baseline and periodically during combined therapy, particularly in elderly or dehydrated patients. Reassess therapy if renal function worsens or potassium rises.

What other medicines interact with Amlodipine-valsartan?

MediHelp also lists interactions of Amlodipine-valsartan with, for example, Aliskiren, Sparsentan, Aldesleukin. The full list is on the Amlodipine-valsartan page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in