Drug interactions
Sodium citrate / citric acid + Sotalol
Severity: Minor
Sodium citrate / citric acid and Sotalol: minor 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
Oral citrate-based alkalinizing solutions may modestly reduce the absorption of oral sotalol. Reduced exposure could weaken rhythm or rate control.
What this interaction means in plain words
Sodium citrate / citric acid and Sotalol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Antacid-type effects on gastric pH may reduce the oral absorption of sotalol; the mechanism is not firmly established.
What to do
Separate sotalol from sodium citrate/citric acid by at least 2 hours. Monitor heart rate and ECG if used regularly.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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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 Sodium citrate / citric acid with Sotalol?
MediHelp rates the interaction as minor. Sodium citrate / citric acid and Sotalol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Oral citrate-based alkalinizing solutions may modestly reduce the absorption of oral sotalol. Reduced exposure could weaken rhythm or rate control.
How serious is the interaction between Sodium citrate / citric acid and Sotalol?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Separate sotalol from sodium citrate/citric acid by at least 2 hours. Monitor heart rate and ECG if used regularly.
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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