Skip to content

Drug interactions

Erythromycin ethylsuccinate + Sacubitril-valsartan

Severity: Minor

Erythromycin ethylsuccinate and Sacubitril-valsartan: minor 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

Valsartan is a substrate of hepatic uptake transporters such as OATP1B1, which erythromycin may inhibit. This could modestly raise valsartan exposure and enhance hypotension or renal effects. The clinical significance is likely small.

What this interaction means in plain words

Erythromycin ethylsuccinate and Sacubitril-valsartan have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Evidence level: Low

Why it happens

Possible inhibition of OATP1B1-mediated hepatic uptake of valsartan, increasing its systemic exposure.

What to do

No dose change is usually needed; monitor blood pressure and renal function when starting or stopping erythromycin.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Erythromycin ethylsuccinate and Sacubitril-valsartan, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 7 days on the web. No card needed.

Frequently asked questions

Can I take Erythromycin ethylsuccinate with Sacubitril-valsartan?

MediHelp rates the interaction as minor. Erythromycin ethylsuccinate and Sacubitril-valsartan have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Valsartan is a substrate of hepatic uptake transporters such as OATP1B1, which erythromycin may inhibit. This could modestly raise valsartan exposure and enhance hypotension or renal effects. The clinical significance is likely small.

How serious is the interaction between Erythromycin ethylsuccinate and Sacubitril-valsartan?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No dose change is usually needed; monitor blood pressure and renal function when starting or stopping erythromycin.

What other medicines interact with Sacubitril-valsartan?

MediHelp also lists interactions of Sacubitril-valsartan with, for example, Aliskiren, Benazepril, Captopril. The full list is on the Sacubitril-valsartan page.

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

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in