Drug interactions
Sotalol + Xipamide
Severity: Major
Sotalol and Xipamide: 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
Xipamide, a thiazide-like diuretic, can cause hypokalemia and hypomagnesemia. These electrolyte losses increase the risk of QT prolongation and torsades de pointes with sotalol, and the combination may also lower blood pressure further.
What this interaction means in plain words
Sotalol and Xipamide 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
Diuretic-induced hypokalemia and hypomagnesemia potentiate sotalol's QT prolongation; additive antihypertensive effects.
What to do
Monitor serum potassium and magnesium regularly and replace as needed. Monitor ECG and blood pressure, especially at the start of therapy.
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 Sotalol
- Arsenic trioxide + Sotalol Contraindicated
- Artemether / lumefantrine + Sotalol Contraindicated
- Disopyramide + Sotalol Contraindicated
- Dofetilide + Sotalol Contraindicated
- Dronedarone + Sotalol Contraindicated
- Droperidol + Sotalol Contraindicated
Frequently asked questions
Can I take Sotalol with Xipamide?
MediHelp rates the interaction as major. Sotalol and Xipamide 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. Xipamide, a thiazide-like diuretic, can cause hypokalemia and hypomagnesemia. These electrolyte losses increase the risk of QT prolongation and torsades de pointes with sotalol, and the combination may also lower blood pressure further.
How serious is the interaction between Sotalol and Xipamide?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor serum potassium and magnesium regularly and replace as needed. Monitor ECG and blood pressure, especially at the start of therapy.
What other medicines interact with Sotalol?
MediHelp also lists interactions of Sotalol with, for example, Arsenic trioxide, Artemether / lumefantrine, Disopyramide. The full list is on the Sotalol page.
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