Drug interactions
Esmolol + Hydrochlorothiazide
Severity: Minor
Esmolol and 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-blockers can slightly raise serum potassium while hydrochlorothiazide lowers it, so the net effect is small and unpredictable. Additive blood pressure lowering may occur, and clinically significant potassium disturbance is uncommon.
What this interaction means in plain words
Esmolol and 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; Hydrochlorothiazide belongs to Cardiovascular.
Why it happens
Beta-blockade impairs beta-2 mediated cellular potassium uptake, which modestly opposes thiazide-induced potassium loss.
What to do
Monitor serum potassium and blood pressure periodically, especially in patients with renal impairment or prolonged 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?
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Other interactions of Hydrochlorothiazide
Other interactions of Esmolol
- Acebutolol + Esmolol Major
- Amifostine + Esmolol Major
- Amiodarone + Esmolol Major
- Celiprolol + Esmolol Major
- Diltiazem + Esmolol Major
- Epinephrine racemic + Esmolol Major
Frequently asked questions
Can I take Esmolol with Hydrochlorothiazide?
MediHelp rates the interaction as minor. Esmolol and 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-blockers can slightly raise serum potassium while hydrochlorothiazide lowers it, so the net effect is small and unpredictable. Additive blood pressure lowering may occur, and clinically significant potassium disturbance is uncommon.
How serious is the interaction between Esmolol and 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 serum potassium and blood pressure periodically, especially in patients with renal impairment or prolonged esmolol infusion.
What other medicines interact with Hydrochlorothiazide?
MediHelp also lists interactions of Hydrochlorothiazide with, for example, Dofetilide, Amifostine, Amiodarone. The full list is on the Hydrochlorothiazide page.
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