Drug interactions
Escitalopram + Rifabutin
Severity: Moderate
Escitalopram and Rifabutin: moderate 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
Rifabutin is an inducer of hepatic enzymes and may lower escitalopram exposure, potentially reducing its antidepressant effect. The induction effect of rifabutin is weaker than that of rifampicin.
What this interaction means in plain words
Escitalopram and Rifabutin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Escitalopram belongs to Central Nervous System; Rifabutin belongs to Anti Bacterial.
Why it happens
Rifabutin induces CYP3A4 and CYP2C19, increasing escitalopram metabolism.
What to do
Monitor for loss of antidepressant response during co-therapy and increase the escitalopram dose if needed within labeled limits. Reassess the dose when rifabutin is stopped.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Escitalopram and Rifabutin, 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
Other interactions of Rifabutin
- Cabotegravir + Rifabutin Contraindicated
- Lorlatinib + Rifabutin Contraindicated
- Rifabutin + Voriconazole Contraindicated
- Apixaban + Rifabutin Major
- Axitinib + Rifabutin Major
- Brexpiprazole + Rifabutin Major
Frequently asked questions
Can I take Escitalopram with Rifabutin?
MediHelp rates the interaction as moderate. Escitalopram and Rifabutin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Rifabutin is an inducer of hepatic enzymes and may lower escitalopram exposure, potentially reducing its antidepressant effect. The induction effect of rifabutin is weaker than that of rifampicin.
How serious is the interaction between Escitalopram and Rifabutin?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for loss of antidepressant response during co-therapy and increase the escitalopram dose if needed within labeled limits. Reassess the dose when rifabutin is stopped.
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.
