Drug interactions
Clofazimine + Gepirone
Severity: Major
Clofazimine and Gepirone: major interaction.
Last updated Sources: US FDA label
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 agents can prolong the QT interval, so combined use may increase the risk of torsades de pointes. Risk is greater with electrolyte disturbances or underlying cardiac disease.
What this interaction means in plain words
Clofazimine and Gepirone 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.
Clofazimine belongs to Anti Bacterial; Gepirone belongs to Central Nervous System.
Why it happens
Additive QT prolongation through effects on cardiac repolarization.
What to do
Avoid concurrent use where possible, particularly in patients with cardiac risk factors. If combined, monitor ECG 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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References
Other interactions of Clofazimine
Other interactions of Gepirone
- Clarithromycin + Gepirone Contraindicated
- Gepirone + Isocarboxazid Contraindicated
- Gepirone + Itraconazole Contraindicated
- Gepirone + Ketoconazole Contraindicated
- Gepirone + Linezolid Contraindicated
- Gepirone + Phenelzine Contraindicated
Frequently asked questions
Can I take Clofazimine with Gepirone?
MediHelp rates the interaction as major. Clofazimine and Gepirone 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 agents can prolong the QT interval, so combined use may increase the risk of torsades de pointes. Risk is greater with electrolyte disturbances or underlying cardiac disease.
How serious is the interaction between Clofazimine and Gepirone?
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 concurrent use where possible, particularly in patients with cardiac risk factors. If combined, monitor ECG and correct potassium and magnesium.
What other medicines interact with Clofazimine?
MediHelp also lists interactions of Clofazimine with, for example, Adagrasib, Amisulpride, Azithromycin. The full list is on the Clofazimine page.
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