Drug interactions
Amlodipine-valsartan + Sodium sulfate / ?magnesium sulfate / potassium chloride
Severity: Moderate
Amlodipine-valsartan and Sodium sulfate / ?magnesium sulfate / potassium chloride: moderate 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
Bowel preparations can cause fluid loss and electrolyte shifts, and valsartan increases the risk of acute kidney injury and hypotension in volume depletion. Calcium channel blockers may add to hypotension, and the potassium content adds to hyperkalemia risk with an ARB.
What this interaction means in plain words
Amlodipine-valsartan and Sodium sulfate / ?magnesium sulfate / potassium chloride can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Why it happens
Volume depletion and electrolyte shifts from the bowel preparation combine with ARB effects on renal hemodynamics and potassium handling, and additive hypotension with amlodipine.
What to do
Ensure adequate hydration during bowel preparation and consider holding valsartan on the day of the preparation. Check electrolytes and renal function in high-risk patients.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Amlodipine-valsartan
- Aliskiren + Amlodipine-valsartan Contraindicated
- Amlodipine-valsartan + Sparsentan Contraindicated
- Aldesleukin + Amlodipine-valsartan Major
- Amifostine + Amlodipine-valsartan Major
- Amiloride + Amlodipine-valsartan Major
- Amlodipine-valsartan + Benazepril Major
Frequently asked questions
Can I take Amlodipine-valsartan with Sodium sulfate / ?magnesium sulfate / potassium chloride?
MediHelp rates the interaction as moderate. Amlodipine-valsartan and Sodium sulfate / ?magnesium sulfate / potassium chloride can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Bowel preparations can cause fluid loss and electrolyte shifts, and valsartan increases the risk of acute kidney injury and hypotension in volume depletion. Calcium channel blockers may add to hypotension, and the potassium content adds to hyperkalemia risk with an ARB.
How serious is the interaction between Amlodipine-valsartan and Sodium sulfate / ?magnesium sulfate / potassium chloride?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Ensure adequate hydration during bowel preparation and consider holding valsartan on the day of the preparation. Check electrolytes and renal function in high-risk patients.
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.
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