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Drug interactions

Esmolol + Nadolol

Severity: Moderate

Esmolol and Nadolol: 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

Nadolol is a long-acting non-selective beta-blocker, and adding esmolol duplicates beta-blockade. This increases the risk of bradycardia, hypotension and AV block.

What this interaction means in plain words

Esmolol and Nadolol 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.

Esmolol belongs to Cardiovascular; Nadolol belongs to Cardiovascular.

Evidence level: Moderate

Why it happens

Additive beta-adrenergic receptor blockade.

What to do

Use a reduced esmolol dose and titrate with continuous heart rate, blood pressure and ECG monitoring. Stop the esmolol infusion if bradycardia or hypotension develops.

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 Esmolol with Nadolol?

MediHelp rates the interaction as moderate. Esmolol and Nadolol 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. Nadolol is a long-acting non-selective beta-blocker, and adding esmolol duplicates beta-blockade. This increases the risk of bradycardia, hypotension and AV block.

How serious is the interaction between Esmolol and Nadolol?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use a reduced esmolol dose and titrate with continuous heart rate, blood pressure and ECG monitoring. Stop the esmolol infusion if bradycardia or hypotension develops.

What other medicines interact with Esmolol?

MediHelp also lists interactions of Esmolol with, for example, Acebutolol, Amifostine, Amiodarone. The full list is on the Esmolol page.

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

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