Does Pantoprazole Sodium Interact with Mycophenolate Mofetil?
Pantoprazole Sodium and Mycophenolate Mofetil have a moderate drug interaction according to U.S. FDA drug labeling data. Mycophenolate mofetil dependent on gastric pH for absorption may have decreased absorption when used with pantoprazole. The mechanism involves increased gastric ph reduces absorption of ph-dependent drugs. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This information is based on official FDA drug labeling sourced from OpenFDA and the NIH National Library of Medicine.
- Severity
- Moderate
- Management
- Monitor for effects
- Data Source
- U.S. FDA via OpenFDA
How This Interaction Works
The interaction between Pantoprazole Sodium and Mycophenolate Mofetil occurs because increased gastric ph reduces absorption of ph-dependent drugs. Clinically, this means mycophenolate mofetil dependent on gastric ph for absorption may have decreased absorption when used with pantoprazole. This is classified as a moderate interaction. While it may not require stopping either medication, your healthcare provider should be aware you are taking both so they can monitor for potential effects and adjust treatment if necessary.
What To Tell Your Doctor or Pharmacist
If you are taking Pantoprazole Sodium and your doctor is considering prescribing Mycophenolate Mofetil (or vice versa), make sure to:
- Inform your doctor and pharmacist of all current medications, including over-the-counter drugs and supplements
- Ask whether the benefits of combining these medications outweigh the risks for your specific situation
- Ask what symptoms to watch for that would indicate the interaction is causing problems
- Ask whether any dosage adjustments are needed
- Never stop or change either medication without first consulting your healthcare provider