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Drug interactions

Ciprofloxacin + Ketoprofen

Severity: Moderate

Ciprofloxacin and Ketoprofen: 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 given with fluoroquinolones may increase the risk of CNS stimulation and seizures, particularly at high doses or in patients with epilepsy or prior seizures. The absolute risk is low.

What this interaction means in plain words

Ciprofloxacin and Ketoprofen 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.

Ciprofloxacin belongs to Anti Bacterial; Ketoprofen belongs to Musculoskeletal.

Evidence level: Low

Why it happens

Fluoroquinolone antagonism of GABA-A receptors may be potentiated by NSAIDs; the exact mechanism is not fully established.

What to do

Avoid the combination in patients with seizure history or other seizure risk factors; otherwise watch for tremor, agitation or seizures and stop ciprofloxacin if they occur.

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 Ciprofloxacin with Ketoprofen?

MediHelp rates the interaction as moderate. Ciprofloxacin and Ketoprofen 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 given with fluoroquinolones may increase the risk of CNS stimulation and seizures, particularly at high doses or in patients with epilepsy or prior seizures. The absolute risk is low.

How serious is the interaction between Ciprofloxacin and Ketoprofen?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination in patients with seizure history or other seizure risk factors; otherwise watch for tremor, agitation or seizures and stop ciprofloxacin if they occur.

What other medicines interact with Ketoprofen?

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