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Drug interactions

Bosentan + Rabeprazole

Severity: Minor

Bosentan and Rabeprazole: minor 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

Bosentan is a modest CYP3A4 and CYP2C9 inducer and could slightly lower rabeprazole levels, though rabeprazole's largely non-enzymatic clearance limits this effect.

What this interaction means in plain words

Bosentan and Rabeprazole have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Bosentan belongs to Miscellaneous; Rabeprazole belongs to Gastrointestinal Tract.

Evidence level: Low

Why it happens

Bosentan induces CYP3A4, potentially increasing rabeprazole metabolism.

What to do

No routine adjustment is needed; reassess acid suppression if symptoms persist.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Bosentan with Rabeprazole?

MediHelp rates the interaction as minor. Bosentan and Rabeprazole have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Bosentan is a modest CYP3A4 and CYP2C9 inducer and could slightly lower rabeprazole levels, though rabeprazole's largely non-enzymatic clearance limits this effect.

How serious is the interaction between Bosentan and Rabeprazole?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine adjustment is needed; reassess acid suppression if symptoms persist.

What other medicines interact with Rabeprazole?

MediHelp also lists interactions of Rabeprazole with, for example, Rilpivirine, Acalabrutinib, Atazanavir. The full list is on the Rabeprazole 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.

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