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Interazioni tra farmaci

Letermovir + Pitavastatin

Gravità: Maggiore

Letermovir and Pitavastatin: major interaction.

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Sintesi

Letermovir increases pitavastatin concentrations, and the effect is magnified when cyclosporine is also given. This raises the risk of myopathy and rhabdomyolysis.

Cosa significa questa interazione in parole semplici

Letermovir and Pitavastatin 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.

Letermovir belongs to Anti Virals; Pitavastatin belongs to Cardiovascular.

Livello di evidenza: Moderate

Perché avviene

Letermovir inhibits hepatic uptake transporters OATP1B1/3, raising pitavastatin exposure.

Cosa fare

Avoid coadministration where possible; it is contraindicated if cyclosporine is also used. Otherwise, consider holding the statin during letermovir therapy and monitor for muscle toxicity.

Cosa chiedere al farmacista

  • 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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Domande frequenti

Can I take Letermovir with Pitavastatin?

MediHelp rates the interaction as major. Letermovir and Pitavastatin 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. Letermovir increases pitavastatin concentrations, and the effect is magnified when cyclosporine is also given. This raises the risk of myopathy and rhabdomyolysis.

How serious is the interaction between Letermovir and Pitavastatin?

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 coadministration where possible; it is contraindicated if cyclosporine is also used. Otherwise, consider holding the statin during letermovir therapy and monitor for muscle toxicity.

What other medicines interact with Pitavastatin?

MediHelp also lists interactions of Pitavastatin with, for example, Cyclosporine, Cyclosporin, Erythromycin base. The full list is on the Pitavastatin page.

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