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Drug interactions

Degarelix + Voriconazole

Severity: Moderate

Degarelix and Voriconazole: 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 and voriconazole can each prolong the QT interval. Combined use may increase the risk of torsades de pointes, particularly with electrolyte disturbances or heart disease.

What this interaction means in plain words

Degarelix and Voriconazole 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.

Degarelix belongs to Endocrine; Voriconazole belongs to Anti Fungals.

Evidence level: Low

Why it happens

Additive QT prolongation through pharmacodynamic effects.

What to do

Review baseline ECG and correct hypokalemia and hypomagnesemia. Monitor the QTc periodically during coadministration.

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 Degarelix with Voriconazole?

MediHelp rates the interaction as moderate. Degarelix and Voriconazole 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 and voriconazole can each prolong the QT interval. Combined use may increase the risk of torsades de pointes, particularly with electrolyte disturbances or heart disease.

How serious is the interaction between Degarelix and Voriconazole?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Review baseline ECG and correct hypokalemia and hypomagnesemia. Monitor the QTc periodically during coadministration.

What other medicines interact with Voriconazole?

MediHelp also lists interactions of Voriconazole with, for example, Avanafil, Butabarbital, Carbamazepine. The full list is on the Voriconazole page.

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