Drug interactions
Escitalopram + Fexinidazole
Severity: Major
Escitalopram and Fexinidazole: 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
Fexinidazole prolongs the QT interval and escitalopram adds to this effect, increasing the risk of torsades de pointes. Fexinidazole may also inhibit CYP3A4 and raise escitalopram exposure.
What this interaction means in plain words
Escitalopram and Fexinidazole 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 QTc prolongation, with possible CYP3A4 inhibition increasing escitalopram levels.
What to do
Avoid the combination where possible; if the antidepressant cannot be changed during fexinidazole therapy, monitor ECG and electrolytes.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Escitalopram and Fexinidazole, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 7 days on the web. No card needed.
Other interactions of Escitalopram
- Cisapride + Escitalopram Contraindicated
- Citalopram + Escitalopram Contraindicated
- Escitalopram + Isocarboxazid Contraindicated
- Escitalopram + Methylene blue Contraindicated
- Escitalopram + Phenelzine Contraindicated
- Escitalopram + Pimozide Contraindicated
Frequently asked questions
Can I take Escitalopram with Fexinidazole?
MediHelp rates the interaction as major. Escitalopram and Fexinidazole 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. Fexinidazole prolongs the QT interval and escitalopram adds to this effect, increasing the risk of torsades de pointes. Fexinidazole may also inhibit CYP3A4 and raise escitalopram exposure.
How serious is the interaction between Escitalopram and Fexinidazole?
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 the antidepressant cannot be changed during fexinidazole therapy, monitor ECG and electrolytes.
What other medicines interact with Escitalopram?
MediHelp also lists interactions of Escitalopram with, for example, Cisapride, Citalopram, Isocarboxazid. The full list is on the Escitalopram page.
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.
