Drug interactions
Potassium citrate + Sulindac
Severity: Moderate
Potassium citrate 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
Sulindac can reduce renal potassium excretion and cause hyperkalemia, particularly in renal impairment. Potassium citrate adds to this risk.
What this interaction means in plain words
Potassium citrate 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 citrate belongs to Gastrointestinal Tract; Sulindac belongs to Musculoskeletal.
Why it happens
NSAID inhibition of prostaglandins reduces renin-aldosterone activity and renal blood flow, decreasing potassium excretion.
What to do
Monitor serum potassium and renal function during co-therapy. Reduce the potassium dose or stop the NSAID 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 Potassium citrate
Other interactions of Sulindac
- Ketorolac intranasal + Sulindac Contraindicated
- Ketorolac + Sulindac Contraindicated
- Aceclofenac + Sulindac Major
- Acetylsalicylic acid + Sulindac Major
- Alteplase + Sulindac Major
- Amiloride + Sulindac Major
Frequently asked questions
Can I take Potassium citrate with Sulindac?
MediHelp rates the interaction as moderate. Potassium citrate 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. Sulindac can reduce renal potassium excretion and cause hyperkalemia, particularly in renal impairment. Potassium citrate adds to this risk.
How serious is the interaction between Potassium citrate 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 during co-therapy. Reduce the potassium dose or stop the NSAID if hyperkalemia occurs.
What other medicines interact with Potassium citrate?
MediHelp also lists interactions of Potassium citrate with, for example, Triamterene, Amiloride, Amlodipine-benazepril. The full list is on the Potassium citrate page.
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