Drug interactions
Clomipramine + Disopyramide
Severity: Major
Clomipramine and Disopyramide: 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
Both drugs prolong cardiac repolarization and slow conduction, so combined use increases the chance of QT prolongation and torsades de pointes. Additive anticholinergic effects may also occur.
What this interaction means in plain words
Clomipramine and Disopyramide 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.
Clomipramine belongs to Central Nervous System; Disopyramide belongs to Cardiovascular.
Why it happens
Additive QT prolongation and sodium-channel blocking effects on cardiac conduction.
What to do
Avoid the combination where possible. If unavoidable, obtain baseline and follow-up ECGs and correct potassium and magnesium.
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 Clomipramine
- Arsenic trioxide + Clomipramine Contraindicated
- Clomipramine + Dofetilide Contraindicated
- Clomipramine + Droperidol Contraindicated
- Clomipramine + Isocarboxazid Contraindicated
- Clomipramine + Methylene blue Contraindicated
- Clomipramine + Pentamidine Contraindicated
Other interactions of Disopyramide
- Amisulpride + Disopyramide Contraindicated
- Desipramine + Disopyramide Contraindicated
- Disopyramide + Dronedarone Contraindicated
- Disopyramide + Itraconazole Contraindicated
- Disopyramide + Ketoconazole Contraindicated
- Disopyramide + Maprotiline Contraindicated
Frequently asked questions
Can I take Clomipramine with Disopyramide?
MediHelp rates the interaction as major. Clomipramine and Disopyramide 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. Both drugs prolong cardiac repolarization and slow conduction, so combined use increases the chance of QT prolongation and torsades de pointes. Additive anticholinergic effects may also occur.
How serious is the interaction between Clomipramine and Disopyramide?
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 unavoidable, obtain baseline and follow-up ECGs and correct potassium and magnesium.
What other medicines interact with Clomipramine?
MediHelp also lists interactions of Clomipramine with, for example, Arsenic trioxide, Dofetilide, Droperidol. The full list is on the Clomipramine page.
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