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Drug interactions

Chlorthalidone + Nebivolol

Severity: Minor

Chlorthalidone and Nebivolol: 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

Co-administration produces additive blood pressure lowering and is a recognized combination. Nebivolol does not meaningfully counter thiazide-related hypokalemia, so routine electrolyte monitoring remains appropriate.

What this interaction means in plain words

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

Chlorthalidone belongs to Cardiovascular; Nebivolol belongs to Cardiovascular.

Evidence level: Moderate

Why it happens

Additive antihypertensive effects from diuresis and beta-1 blockade with nitric oxide-mediated vasodilation.

What to do

Monitor blood pressure, heart rate and serum potassium periodically.

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.

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Frequently asked questions

Can I take Chlorthalidone with Nebivolol?

MediHelp rates the interaction as minor. Chlorthalidone and Nebivolol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Co-administration produces additive blood pressure lowering and is a recognized combination. Nebivolol does not meaningfully counter thiazide-related hypokalemia, so routine electrolyte monitoring remains appropriate.

How serious is the interaction between Chlorthalidone and Nebivolol?

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 periodically.

What other medicines interact with Chlorthalidone?

MediHelp also lists interactions of Chlorthalidone with, for example, Amifostine, Atenolol-chlorthalidone, Candesartan-hydrochlorothiazide. The full list is on the Chlorthalidone page.

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

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