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Drug interactions

Fenoprofen + Gliclazide

Severity: Moderate

Fenoprofen and Gliclazide: 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 such as fenoprofen can potentiate the glucose-lowering effect of sulfonylureas such as gliclazide. This may produce hypoglycemia, particularly in elderly patients or those with renal impairment.

What this interaction means in plain words

Fenoprofen and Gliclazide 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.

Fenoprofen belongs to Musculoskeletal; Gliclazide belongs to Endocrine.

Evidence level: Low

Why it happens

Possible displacement of the sulfonylurea from albumin binding and reduced renal prostaglandin-mediated clearance; not firmly established.

What to do

Monitor blood glucose when starting or stopping fenoprofen and counsel the patient on hypoglycemia symptoms. Reduce the gliclazide dose if glucose falls.

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.

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Frequently asked questions

Can I take Fenoprofen with Gliclazide?

MediHelp rates the interaction as moderate. Fenoprofen and Gliclazide 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 such as fenoprofen can potentiate the glucose-lowering effect of sulfonylureas such as gliclazide. This may produce hypoglycemia, particularly in elderly patients or those with renal impairment.

How serious is the interaction between Fenoprofen and Gliclazide?

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 blood glucose when starting or stopping fenoprofen and counsel the patient on hypoglycemia symptoms. Reduce the gliclazide dose if glucose falls.

What other medicines interact with Gliclazide?

MediHelp also lists interactions of Gliclazide with, for example, Ciprofloxacin, Clarithromycin, Disopyramide. The full list is on the Gliclazide 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.

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