Rabeprazole and Methylphenidate Transdermal Patch: Interaction Details
AI-assisted, pharmacist-reviewed · Source data updated Aug 8, 2026 · Sources: FDA labeling, DDInter 2.0, cited literature
Methylphenidate Transdermal Patch
Rabeprazole
How we grade severity & evidence
Severity levels
- Contraindicated: These should generally not be used together.
- Major: Potentially serious — often needs a change or close monitoring.
- Moderate: Can be significant — usually manageable with monitoring.
- Minor: Usually limited clinical impact.
Evidence grades
- Established: Well documented — supported by controlled studies or strong clinical data.
- Probable: Good supporting evidence, though not definitively proven.
- Suspected: Some evidence suggests this interaction, but it is not well established.
- Possible: Limited or conflicting evidence; the interaction may occur.
- Theoretical: Predicted from the drugs' pharmacology; not yet confirmed in people.
Ratings come from the documented interaction literature and are reviewed by a pharmacist. They describe the documented risk of the combination, not what will necessarily happen to you — your dose, timing, and health picture all matter.
What happens
Altered pharmacodynamic and changes in release profile of methylphenidate
Interaction Deep Dive
Concomitant use of methylphenidate with a gastric pH modulator like proton pump inhibitor is not recommended. Coadministration of methylphenidate with a proton pump inhibitor may change the release profile and alter the pharmacodynamics of methylphenidate1.
Why it happens (mechanism)
Changes in gastric pH
Common questions
Can I take Rabeprazole and Methylphenidate Transdermal Patch together?
Altered pharmacodynamic and changes in release profile of methylphenidate Always confirm with your pharmacist or prescriber before making any change.
How serious is the Rabeprazole and Methylphenidate Transdermal Patch interaction?
It is rated major. Potentially serious — often needs a change or close monitoring.
How quickly could this interaction happen?
The documented onset is "unspecified". The timing of this interaction is not well characterized.
How strong is the evidence for this interaction?
The evidence is graded "theoretical". Predicted from the drugs' pharmacology; not yet confirmed in people.
Questions for your pharmacist
- Does my dose of Rabeprazole or Methylphenidate Transdermal Patch need adjusting while I take them together?
- What symptoms should prompt me to call you or my prescriber right away?
- Does the timing of my doses matter for this combination?
- Is there a safer alternative to one of these medications for me?
References (1)
- Product Information: COTEMPLA XR-ODT oral extended-release disintegrating tablets, methylphenidate oral extended-release disintegrating tablets. Neos Therapeutics Inc (per FDA), Grand Prairie, TX, 2023. DailyMed
Keep reading about Methylphenidate Transdermal Patch
Keep reading about Rabeprazole
These medications also interact with supplements
Prescription drugs aren't the whole picture — herbal and dietary supplements can interact with them too. From the evidence-graded Natural Medicines database:
major · moderate · minor — check everything you take with our drug–supplement interaction checker.
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