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Drug interactions

Eliglustat + Telavancin

Severity: Major

Eliglustat and Telavancin: major 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 drugs can prolong the QT interval, and eliglustat is itself contraindicated or restricted with other QT-prolonging agents in some settings. Combining them may increase the risk of torsades de pointes.

What this interaction means in plain words

Eliglustat and Telavancin can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

Eliglustat belongs to Miscellaneous; Telavancin belongs to Anti Bacterial.

Evidence level: Low

Why it happens

Additive QT prolongation; eliglustat exposure may also rise with CYP2D6 or CYP3A inhibition.

What to do

Avoid the combination where possible, using a non-QT-prolonging antibiotic instead. If unavoidable, monitor ECG and electrolytes closely.

What to ask your pharmacist

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

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 Telavancin?

MediHelp rates the interaction as major. Eliglustat and Telavancin can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Both drugs can prolong the QT interval, and eliglustat is itself contraindicated or restricted with other QT-prolonging agents in some settings. Combining them may increase the risk of torsades de pointes.

How serious is the interaction between Eliglustat and Telavancin?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination where possible, using a non-QT-prolonging antibiotic instead. If unavoidable, monitor ECG and electrolytes closely.

What other medicines interact with Telavancin?

MediHelp also lists interactions of Telavancin with, for example, Thioridazine, Adagrasib, Amiodarone. The full list is on the Telavancin page.

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