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Drug interactions

Ciprofloxacin + Triptorelin

Severity: Moderate

Ciprofloxacin and Triptorelin: 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

Androgen deprivation therapy with triptorelin can prolong the QT interval, and ciprofloxacin may add to this effect. Together they may raise the risk of torsades de pointes, particularly with other risk factors.

What this interaction means in plain words

Ciprofloxacin and Triptorelin 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; Triptorelin belongs to Endocrine.

Evidence level: Low

Why it happens

Additive QT prolongation; androgen deprivation alters cardiac repolarization while ciprofloxacin blocks potassium channels.

What to do

Check baseline ECG and electrolytes in patients with cardiac risk factors. Consider an alternative antibiotic if the QTc is prolonged.

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 Triptorelin?

MediHelp rates the interaction as moderate. Ciprofloxacin and Triptorelin 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. Androgen deprivation therapy with triptorelin can prolong the QT interval, and ciprofloxacin may add to this effect. Together they may raise the risk of torsades de pointes, particularly with other risk factors.

How serious is the interaction between Ciprofloxacin and Triptorelin?

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 baseline ECG and electrolytes in patients with cardiac risk factors. Consider an alternative antibiotic if the QTc is prolonged.

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

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