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Drug interactions

Ciprofloxacin + Sorafenib

Severity: Moderate

Ciprofloxacin and Sorafenib: 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

Both agents can prolong the QT interval, so combined use may increase the risk of torsades de pointes. Patients with electrolyte abnormalities or cardiac disease are at greater risk.

What this interaction means in plain words

Ciprofloxacin and Sorafenib 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; Sorafenib belongs to Oncology.

Evidence level: Low

Why it happens

Additive prolongation of cardiac repolarization.

What to do

Obtain baseline ECG and correct potassium and magnesium. Repeat ECG monitoring during the combination.

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 Sorafenib?

MediHelp rates the interaction as moderate. Ciprofloxacin and Sorafenib 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. Both agents can prolong the QT interval, so combined use may increase the risk of torsades de pointes. Patients with electrolyte abnormalities or cardiac disease are at greater risk.

How serious is the interaction between Ciprofloxacin and Sorafenib?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Obtain baseline ECG and correct potassium and magnesium. Repeat ECG monitoring during the combination.

What other medicines interact with Ciprofloxacin?

MediHelp also lists interactions of Ciprofloxacin with, for example, Agomelatine, Fezolinetant, Thioridazine. The full list is on the Ciprofloxacin 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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