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Drug interactions

Bosentan + Esomeprazole

Severity: Minor

Bosentan and Esomeprazole: 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 moderate CYP3A4 and CYP2C9 inducer and may reduce esomeprazole exposure. Acid suppression could be slightly weaker.

What this interaction means in plain words

Bosentan and Esomeprazole 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; Esomeprazole belongs to Gastrointestinal Tract.

Evidence level: Low

Why it happens

Bosentan induces CYP3A4, a secondary pathway of esomeprazole metabolism.

What to do

No dose change is routinely needed. Monitor symptom control and increase the PPI dose if inadequate.

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 Esomeprazole?

MediHelp rates the interaction as minor. Bosentan and Esomeprazole 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 moderate CYP3A4 and CYP2C9 inducer and may reduce esomeprazole exposure. Acid suppression could be slightly weaker.

How serious is the interaction between Bosentan and Esomeprazole?

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 dose change is routinely needed. Monitor symptom control and increase the PPI dose if inadequate.

What other medicines interact with Esomeprazole?

MediHelp also lists interactions of Esomeprazole with, for example, Mavacamten, Rilpivirine, Acalabrutinib. The full list is on the Esomeprazole page.

Full monographs, dosing and an interaction checker in the MediHelp app

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