Drug interactions
Droperidol + Solifenacin
Severity: Major
Droperidol and Solifenacin: 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
Droperidol carries a boxed warning for QT prolongation and torsades de pointes. Solifenacin adds a further QT effect and so raises arrhythmia risk.
What this interaction means in plain words
Droperidol and Solifenacin 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
Additive QT prolongation.
What to do
Avoid the combination where possible. If droperidol is needed, obtain an ECG beforehand, correct electrolytes, and monitor the ECG afterward.
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 Solifenacin
Frequently asked questions
Can I take Droperidol with Solifenacin?
MediHelp rates the interaction as major. Droperidol and Solifenacin 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. Droperidol carries a boxed warning for QT prolongation and torsades de pointes. Solifenacin adds a further QT effect and so raises arrhythmia risk.
How serious is the interaction between Droperidol and Solifenacin?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination where possible. If droperidol is needed, obtain an ECG beforehand, correct electrolytes, and monitor the ECG afterward.
What other medicines interact with Solifenacin?
MediHelp also lists interactions of Solifenacin with, for example, Adagrasib, Amiodarone, Amisulpride. The full list is on the Solifenacin page.
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