Drug interactions
Degarelix + Foscarnet
Severity: Moderate
Degarelix and Foscarnet: 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 degarelix may prolong the QT interval, and foscarnet-related electrolyte disturbances add to the risk. Together they may increase the chance of ventricular arrhythmias.
What this interaction means in plain words
Degarelix and Foscarnet 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; Foscarnet belongs to Anti Virals.
Why it happens
Additive QT prolongation with electrolyte disturbance.
What to do
Monitor ECG and electrolytes during foscarnet administration, and correct any abnormalities.
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?
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Other interactions of Foscarnet
- Cidofovir + Foscarnet Contraindicated
- Foscarnet + Pimozide Contraindicated
- Foscarnet + Thioridazine Contraindicated
- Foscarnet + Vandetanib Contraindicated
- Adagrasib + Foscarnet Major
- Adefovir + Foscarnet Major
Other interactions of Degarelix
- Degarelix + Pimozide Contraindicated
- Degarelix + Thioridazine Contraindicated
- Amiodarone + Degarelix Major
- Amisulpride + Degarelix Major
- Anagrelide + Degarelix Major
- Cisapride + Degarelix Major
Frequently asked questions
Can I take Degarelix with Foscarnet?
MediHelp rates the interaction as moderate. Degarelix and Foscarnet 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 degarelix may prolong the QT interval, and foscarnet-related electrolyte disturbances add to the risk. Together they may increase the chance of ventricular arrhythmias.
How serious is the interaction between Degarelix and Foscarnet?
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 ECG and electrolytes during foscarnet administration, and correct any abnormalities.
What other medicines interact with Foscarnet?
MediHelp also lists interactions of Foscarnet with, for example, Cidofovir, Pimozide, Thioridazine. The full list is on the Foscarnet page.
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