Drug interactions
Potassium chloride + Sulindac
Severity: Moderate
Potassium chloride and Sulindac: 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
NSAIDs can impair renal potassium excretion and cause hyperkalemia, which is compounded by potassium chloride supplementation. Risk is higher with renal impairment, diabetes, or concurrent ACE inhibitors or ARBs.
What this interaction means in plain words
Potassium chloride and Sulindac 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 chloride belongs to Gastrointestinal Tract; Sulindac belongs to Musculoskeletal.
Why it happens
NSAID-induced suppression of renal prostaglandins lowers renin and aldosterone and reduces potassium excretion, adding to the supplemental potassium.
What to do
Monitor serum potassium and renal function periodically. Reduce or stop the potassium supplement if hyperkalemia develops.
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 Sulindac
- Ketorolac intranasal + Sulindac Contraindicated
- Ketorolac + Sulindac Contraindicated
- Aceclofenac + Sulindac Major
- Acetylsalicylic acid + Sulindac Major
- Alteplase + Sulindac Major
- Amiloride + Sulindac Major
Other interactions of Potassium chloride
Frequently asked questions
Can I take Potassium chloride with Sulindac?
MediHelp rates the interaction as moderate. Potassium chloride and Sulindac 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. NSAIDs can impair renal potassium excretion and cause hyperkalemia, which is compounded by potassium chloride supplementation. Risk is higher with renal impairment, diabetes, or concurrent ACE inhibitors or ARBs.
How serious is the interaction between Potassium chloride and Sulindac?
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 periodically. Reduce or stop the potassium supplement if hyperkalemia develops.
What other medicines interact with Sulindac?
MediHelp also lists interactions of Sulindac with, for example, Ketorolac intranasal, Ketorolac, Aceclofenac. The full list is on the Sulindac page.
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