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Drug interactions

Esomeprazole + Mycophenolate

Severity: Moderate

Esomeprazole and Mycophenolate: 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

PPIs can reduce the absorption of mycophenolic acid from mycophenolate mofetil, lowering exposure to the active drug. This could theoretically raise the risk of rejection, although the clinical significance is uncertain and enteric-coated mycophenolate sodium is less affected.

What this interaction means in plain words

Esomeprazole and Mycophenolate 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.

Evidence level: Moderate

Why it happens

Increased gastric pH reduces dissolution and absorption of mycophenolate mofetil.

What to do

Monitor for graft function and rejection signs, and consider mycophenolic acid exposure monitoring. Consider enteric-coated mycophenolate sodium or an H2 blocker alternative if feasible.

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?

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 Esomeprazole with Mycophenolate?

MediHelp rates the interaction as moderate. Esomeprazole and Mycophenolate 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. PPIs can reduce the absorption of mycophenolic acid from mycophenolate mofetil, lowering exposure to the active drug. This could theoretically raise the risk of rejection, although the clinical significance is uncertain and enteric-coated mycophenolate sodium is less affected.

How serious is the interaction between Esomeprazole and Mycophenolate?

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 graft function and rejection signs, and consider mycophenolic acid exposure monitoring. Consider enteric-coated mycophenolate sodium or an H2 blocker alternative if feasible.

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.

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