Furosemide and Sotalol: Drug Interaction Guide

Quick answer: This combination requires caution. Furosemide and Sotalol can be used together with adjustments and monitoring.

Interaction severity: Moderate — caution required

How Furosemide interacts with Sotalol

Furosemide can cause hypokalaemia and hypomagnesaemia, which increases the proarrhythmic QT-prolonging effect of sotalol.

What you should do

Monitor electrolytes, renal function, QT interval, and symptoms of arrhythmia; correct electrolyte abnormalities promptly.

Key facts

Severity

Moderate — caution required

Mechanism

Furosemide can cause hypokalaemia and hypomagnesaemia, which increases the proarrhythmic QT-prolonging effect of sotalol...

Action

Monitor electrolytes, renal function, QT interval, and symptoms of arrhythmia; correct electrolyte abnormalities promptl...

Important medical disclaimer: This page provides educational information about drug interactions for general reference. It is not a substitute for professional medical advice, diagnosis, or treatment. Always discuss your specific medications with a qualified healthcare provider before starting, stopping, or changing any treatment. About our editorial team.

Frequently asked questions

Can I take Furosemide and Sotalol together?

With caution. Monitor electrolytes, renal function, QT interval, and symptoms of arrhythmia; correct electrolyte abnormalities promptly.

What is the severity of this interaction?

The interaction between Furosemide and Sotalol is classified as Moderate — caution required. Furosemide can cause hypokalaemia and hypomagnesaemia, which increases the proarrhythmic QT-prolonging effect of sotalol.

What should I do if I'm prescribed both?

Monitor electrolytes, renal function, QT interval, and symptoms of arrhythmia; correct electrolyte abnormalities promptly. Always consult your prescribing clinician — do not stop or change medications without medical guidance.

Last reviewed: by iMedic Medical Editorial Team. Our editorial process.