Drug interactions
Nadolol + Xipamide
Severity: Moderate
Nadolol and Xipamide: 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
Xipamide is a thiazide-like diuretic and nadolol is a beta-blocker, so together they lower blood pressure more than either agent alone. This is often used intentionally, but it can cause excessive hypotension or bradycardia, particularly at initiation. Electrolyte loss from the diuretic may also add to arrhythmia risk.
What this interaction means in plain words
Nadolol and Xipamide 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.
Why it happens
Additive antihypertensive effects through diuretic-induced volume depletion and beta-adrenergic blockade.
What to do
Monitor blood pressure, heart rate and serum potassium and sodium when starting or adjusting either drug. Reduce the dose of one agent if symptomatic hypotension or bradycardia 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?
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Other interactions of Nadolol
- Acebutolol + Nadolol Major
- Adrenaline-articaine + Nadolol Major
- Albuterol + Nadolol Major
- Amifostine + Nadolol Major
- Amiodarone + Nadolol Major
- Arformoterol + Nadolol Major
Frequently asked questions
Can I take Nadolol with Xipamide?
MediHelp rates the interaction as moderate. Nadolol and Xipamide 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. Xipamide is a thiazide-like diuretic and nadolol is a beta-blocker, so together they lower blood pressure more than either agent alone. This is often used intentionally, but it can cause excessive hypotension or bradycardia, particularly at initiation. Electrolyte loss from the diuretic may also add to arrhythmia risk.
How serious is the interaction between Nadolol and Xipamide?
MediHelp rates it moderate, 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 and sodium when starting or adjusting either drug. Reduce the dose of one agent if symptomatic hypotension or bradycardia develops.
What other medicines interact with Nadolol?
MediHelp also lists interactions of Nadolol with, for example, Acebutolol, Adrenaline-articaine, Albuterol. The full list is on the Nadolol page.
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