Drug interactions
Eprosartan + Penbutolol
Severity: Minor
Eprosartan and Penbutolol: 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
Combining a beta-blocker with an ARB gives additive blood pressure lowering, which is often intended but may cause hypotension or bradycardia. Beta-blockers can also slightly raise potassium. Both classes are unsuitable in pregnancy due to fetal risk from the ARB.
What this interaction means in plain words
Eprosartan and Penbutolol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Additive antihypertensive effects through different pathways; beta-blockade can mildly impair cellular potassium uptake.
What to do
Monitor blood pressure and heart rate when starting or adjusting either drug. Check potassium in patients with renal impairment.
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 Eprosartan
- Aliskiren + Eprosartan Contraindicated
- Eprosartan + Sparsentan Contraindicated
- Amifostine + Eprosartan Major
- Amiloride + Eprosartan Major
- Amlodipine-benazepril + Eprosartan Major
- Amlodipine-hydrochlorothiazide-valsartan + Eprosartan Major
Frequently asked questions
Can I take Eprosartan with Penbutolol?
MediHelp rates the interaction as minor. Eprosartan and Penbutolol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Combining a beta-blocker with an ARB gives additive blood pressure lowering, which is often intended but may cause hypotension or bradycardia. Beta-blockers can also slightly raise potassium. Both classes are unsuitable in pregnancy due to fetal risk from the ARB.
How serious is the interaction between Eprosartan and Penbutolol?
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 and heart rate when starting or adjusting either drug. Check potassium in patients with renal impairment.
What other medicines interact with Eprosartan?
MediHelp also lists interactions of Eprosartan with, for example, Aliskiren, Sparsentan, Amifostine. The full list is on the Eprosartan page.
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