Drug interactions
Piroxicam + Potassium citrate
Severity: Moderate
Piroxicam and Potassium citrate: 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
Piroxicam can impair renal potassium excretion and produce hyperkalemia, particularly in patients with kidney disease. Concurrent potassium citrate increases this risk.
What this interaction means in plain words
Piroxicam and Potassium citrate 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.
Piroxicam belongs to Musculoskeletal; Potassium citrate belongs to Gastrointestinal Tract.
Why it happens
NSAID inhibition of prostaglandin synthesis causes hyporeninemic hypoaldosteronism and reduced renal perfusion, lowering potassium excretion.
What to do
Monitor serum potassium and renal function regularly during co-therapy. Reduce the potassium dose or discontinue the NSAID 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 Potassium citrate
Other interactions of Piroxicam
- Ketorolac intranasal + Piroxicam Contraindicated
- Ketorolac + Piroxicam Contraindicated
- Aceclofenac + Piroxicam Major
- Acemetacin + Piroxicam Major
- Acetylsalicylic acid + Piroxicam Major
- Alteplase + Piroxicam Major
Frequently asked questions
Can I take Piroxicam with Potassium citrate?
MediHelp rates the interaction as moderate. Piroxicam and Potassium citrate 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. Piroxicam can impair renal potassium excretion and produce hyperkalemia, particularly in patients with kidney disease. Concurrent potassium citrate increases this risk.
How serious is the interaction between Piroxicam and Potassium citrate?
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 regularly during co-therapy. Reduce the potassium dose or discontinue the NSAID if hyperkalemia develops.
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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