Drug interactions
Octreotide + Sotalol
Severity: Major
Octreotide and Sotalol: 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
Octreotide can cause bradycardia and QT prolongation, which may add to the effects of sotalol. This increases the risk of arrhythmia, particularly in patients with heart disease or electrolyte disturbances.
What this interaction means in plain words
Octreotide and Sotalol 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.
Octreotide belongs to Endocrine; Sotalol belongs to Cardiovascular.
Why it happens
Additive QT prolongation and bradycardia through pharmacodynamic effects on cardiac conduction.
What to do
Monitor ECG and heart rate when starting or adjusting octreotide, and correct potassium and magnesium. Consider an alternative if QT lengthens significantly.
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
Other interactions of Octreotide
Frequently asked questions
Can I take Octreotide with Sotalol?
MediHelp rates the interaction as major. Octreotide and Sotalol 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. Octreotide can cause bradycardia and QT prolongation, which may add to the effects of sotalol. This increases the risk of arrhythmia, particularly in patients with heart disease or electrolyte disturbances.
How serious is the interaction between Octreotide and Sotalol?
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 ECG and heart rate when starting or adjusting octreotide, and correct potassium and magnesium. Consider an alternative if QT lengthens significantly.
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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