Drug interactions
Amlodipine-valsartan + Potassium iodide
Severity: Moderate
Amlodipine-valsartan and Potassium iodide: 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
Potassium iodide supplies potassium, and valsartan reduces its renal elimination. Hyperkalemia is possible, mainly with prolonged use or kidney impairment.
What this interaction means in plain words
Amlodipine-valsartan and Potassium iodide 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.
Amlodipine-valsartan belongs to Cardiovascular; Potassium iodide belongs to Endocrine.
Why it happens
ARB-induced aldosterone suppression reduces renal potassium excretion, and the potassium salt adds to potassium intake.
What to do
Monitor serum potassium and renal function if potassium iodide is used for more than a short course. Stop or reduce it if hyperkalemia occurs.
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
Other interactions of Potassium iodide
- Amiloride + Potassium iodide Moderate
- Amlodipine-benazepril + Potassium iodide Moderate
- Amlodipine-hydrochlorothiazide-valsartan + Potassium iodide Moderate
- Amlodipine-olmesartan-hydrochlorothiazide + Potassium iodide Moderate
- Amlodipine-olmesartan + Potassium iodide Moderate
- Amlodipine-perindopril + Potassium iodide Moderate
Frequently asked questions
Can I take Amlodipine-valsartan with Potassium iodide?
MediHelp rates the interaction as moderate. Amlodipine-valsartan and Potassium iodide 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. Potassium iodide supplies potassium, and valsartan reduces its renal elimination. Hyperkalemia is possible, mainly with prolonged use or kidney impairment.
How serious is the interaction between Amlodipine-valsartan and Potassium iodide?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor serum potassium and renal function if potassium iodide is used for more than a short course. Stop or reduce it if hyperkalemia occurs.
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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