Skip to content

Drug interactions

Emtricitabine + Fenoprofen

Severity: Moderate

Emtricitabine and Fenoprofen: 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

Emtricitabine is eliminated by glomerular filtration and tubular secretion, and NSAIDs may reduce renal function. High or multiple doses of NSAIDs can therefore increase emtricitabine exposure and renal adverse effects.

What this interaction means in plain words

Emtricitabine and Fenoprofen 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.

Emtricitabine belongs to Anti Virals; Fenoprofen belongs to Musculoskeletal.

Evidence level: Low

Why it happens

NSAID-related reduction in renal perfusion and possible competition for tubular secretion decreases emtricitabine clearance.

What to do

Prefer a non-NSAID analgesic where possible, and monitor renal function if prolonged NSAID use is needed, especially when emtricitabine is combined with tenofovir.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Emtricitabine and Fenoprofen, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 7 days on the web. No card needed.

Frequently asked questions

Can I take Emtricitabine with Fenoprofen?

MediHelp rates the interaction as moderate. Emtricitabine and Fenoprofen 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. Emtricitabine is eliminated by glomerular filtration and tubular secretion, and NSAIDs may reduce renal function. High or multiple doses of NSAIDs can therefore increase emtricitabine exposure and renal adverse effects.

How serious is the interaction between Emtricitabine and Fenoprofen?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Prefer a non-NSAID analgesic where possible, and monitor renal function if prolonged NSAID use is needed, especially when emtricitabine is combined with tenofovir.

What other medicines interact with Fenoprofen?

MediHelp also lists interactions of Fenoprofen with, for example, Ketorolac, Ketorolac intranasal, Aceclofenac. The full list is on the Fenoprofen page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in