Drug interactions
Nebivolol + Penbutolol
Severity: Major
Nebivolol and Penbutolol: major 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
Two beta-blockers together add to bradycardia, AV block and hypotension without additional benefit.
What this interaction means in plain words
Nebivolol and Penbutolol can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Why it happens
Additive pharmacodynamic beta-adrenergic blockade.
What to do
Avoid duplicate beta-blocker therapy and keep one agent. If both are continued, monitor heart rate, blood pressure and ECG.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Nebivolol
- Acebutolol + Nebivolol Major
- Aldesleukin + Nebivolol Major
- Amiodarone + Nebivolol Major
- Atenolol-chlorthalidone + Nebivolol Major
- Atenolol + Nebivolol Major
- Betaxolol + Nebivolol Major
Frequently asked questions
Can I take Nebivolol with Penbutolol?
MediHelp rates the interaction as major. Nebivolol and Penbutolol can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Two beta-blockers together add to bradycardia, AV block and hypotension without additional benefit.
How serious is the interaction between Nebivolol and Penbutolol?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid duplicate beta-blocker therapy and keep one agent. If both are continued, monitor heart rate, blood pressure and ECG.
What other medicines interact with Nebivolol?
MediHelp also lists interactions of Nebivolol with, for example, Acebutolol, Aldesleukin, Amiodarone. The full list is on the Nebivolol page.
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