Skip to content

Drug interactions

Esmolol + Fosinopril-hydrochlorothiazide

Severity: Minor

Esmolol and Fosinopril-hydrochlorothiazide: 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

Beta-blockade can modestly raise potassium while hydrochlorothiazide lowers it, so net effects on potassium are unpredictable. Both agents lower blood pressure, and hypotension or bradycardia may occur additively.

What this interaction means in plain words

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

Esmolol belongs to Cardiovascular; Fosinopril-hydrochlorothiazide belongs to Cardiovascular.

Evidence level: Low

Why it happens

Opposing effects on serum potassium plus additive blood pressure lowering.

What to do

Monitor blood pressure, heart rate and serum potassium during esmolol infusion.

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 Esmolol and Fosinopril-hydrochlorothiazide, 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 Esmolol with Fosinopril-hydrochlorothiazide?

MediHelp rates the interaction as minor. Esmolol and Fosinopril-hydrochlorothiazide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Beta-blockade can modestly raise potassium while hydrochlorothiazide lowers it, so net effects on potassium are unpredictable. Both agents lower blood pressure, and hypotension or bradycardia may occur additively.

How serious is the interaction between Esmolol and Fosinopril-hydrochlorothiazide?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood pressure, heart rate and serum potassium during esmolol infusion.

What other medicines interact with Fosinopril-hydrochlorothiazide?

MediHelp also lists interactions of Fosinopril-hydrochlorothiazide with, for example, Aliskiren, Dofetilide, Protein a column. The full list is on the Fosinopril-hydrochlorothiazide 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