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Drug interactions

Eliglustat + Vardenafil

Severity: Moderate

Eliglustat and Vardenafil: 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

Eliglustat can raise PR, QRS and QT intervals at high concentrations, and vardenafil adds a modest QT effect. Eliglustat exposure also varies with CYP2D6 status and inhibitors.

What this interaction means in plain words

Eliglustat and Vardenafil 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.

Eliglustat belongs to Miscellaneous; Vardenafil belongs to Genitourinary.

Evidence level: Low

Why it happens

Additive QT interval prolongation.

What to do

Check baseline ECG and monitor in patients with cardiac disease, and avoid in those with long QT syndrome.

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 Eliglustat with Vardenafil?

MediHelp rates the interaction as moderate. Eliglustat and Vardenafil 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. Eliglustat can raise PR, QRS and QT intervals at high concentrations, and vardenafil adds a modest QT effect. Eliglustat exposure also varies with CYP2D6 status and inhibitors.

How serious is the interaction between Eliglustat and Vardenafil?

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 monitor in patients with cardiac disease, and avoid in those with long QT syndrome.

What other medicines interact with Vardenafil?

MediHelp also lists interactions of Vardenafil with, for example, Amyl nitrite, Glyceryl trinitrate pr, Isosorbide dinitrate. The full list is on the Vardenafil page.

Full monographs, dosing and an interaction checker in the MediHelp app

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