Drug interactions
Flurbiprofen + Potassium citrate
Severity: Moderate
Flurbiprofen 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
Flurbiprofen may lower renal potassium excretion, so combined use with potassium citrate can lead to hyperkalemia. Vulnerable patients include those with CKD or diabetes.
What this interaction means in plain words
Flurbiprofen 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.
Flurbiprofen belongs to Musculoskeletal; Potassium citrate belongs to Gastrointestinal Tract.
Why it happens
NSAID prostaglandin inhibition lowers renin and aldosterone and reduces renal potassium elimination.
What to do
Check serum potassium and renal function periodically during co-therapy. Lower the potassium dose or stop the NSAID if levels climb.
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 Flurbiprofen
- Flurbiprofen + Ketorolac Contraindicated
- Flurbiprofen + Ketorolac intranasal Contraindicated
- Aceclofenac + Flurbiprofen Major
- Acemetacin + Flurbiprofen Major
- Acetylsalicylic acid + Flurbiprofen Major
- Alteplase + Flurbiprofen Major
Frequently asked questions
Can I take Flurbiprofen with Potassium citrate?
MediHelp rates the interaction as moderate. Flurbiprofen 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. Flurbiprofen may lower renal potassium excretion, so combined use with potassium citrate can lead to hyperkalemia. Vulnerable patients include those with CKD or diabetes.
How serious is the interaction between Flurbiprofen 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: Check serum potassium and renal function periodically during co-therapy. Lower the potassium dose or stop the NSAID if levels climb.
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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