Sotalol and Ziprasidone: Drug Interaction Guide

Quick answer: This is a major interaction — avoid combining Sotalol and Ziprasidone unless specifically directed by your doctor.

Interaction severity: Major — avoid combination

How Sotalol interacts with Ziprasidone

Both drugs prolong the QT interval through delayed cardiac repolarisation (sotalol via IKr blockade, ziprasidone via multiple ion channel effects), risking torsades de pointes.

What you should do

Avoid combination. If unavoidable, obtain baseline and follow-up ECG, correct electrolytes (K+, Mg2+), and monitor for syncope or palpitations.

Key facts

Severity

Major — avoid combination

Mechanism

Both drugs prolong the QT interval through delayed cardiac repolarisation (sotalol via IKr blockade, ziprasidone via mul...

Action

Avoid combination. If unavoidable, obtain baseline and follow-up ECG, correct electrolytes (K+, Mg2+), and monitor for s...

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 Sotalol and Ziprasidone together?

No — this combination should generally be avoided. Avoid combination. If unavoidable, obtain baseline and follow-up ECG, correct electrolytes (K+, Mg2+), and monitor for syncope or palpitations.

What is the severity of this interaction?

The interaction between Sotalol and Ziprasidone is classified as Major — avoid combination. Both drugs prolong the QT interval through delayed cardiac repolarisation (sotalol via IKr blockade, ziprasidone via multiple ion channel effects), risking torsades de pointes.

What should I do if I'm prescribed both?

Avoid combination. If unavoidable, obtain baseline and follow-up ECG, correct electrolytes (K+, Mg2+), and monitor for syncope or palpitations. Always consult your prescribing clinician — do not stop or change medications without medical guidance.

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