Drug interactions
Nitrendipine + Oxcarbazepine
Severity: Moderate
Nitrendipine and Oxcarbazepine: 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
Oxcarbazepine may reduce nitrendipine exposure, weakening its antihypertensive effect. The effect is generally modest but may be relevant in poorly controlled patients.
What this interaction means in plain words
Nitrendipine and Oxcarbazepine 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.
Why it happens
Oxcarbazepine induces CYP3A4, increasing metabolism of nitrendipine.
What to do
Monitor blood pressure and increase the nitrendipine dose if control is inadequate.
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?
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Other interactions of Oxcarbazepine
- Cabotegravir + Oxcarbazepine Contraindicated
- Oxcarbazepine + Rilpivirine Contraindicated
- Artemether / lumefantrine + Oxcarbazepine Major
- Atazanavir + Oxcarbazepine Major
- Benzhydrocodone / acetaminophen + Oxcarbazepine Major
- Bictegravir + Oxcarbazepine Major
Frequently asked questions
Can I take Nitrendipine with Oxcarbazepine?
MediHelp rates the interaction as moderate. Nitrendipine and Oxcarbazepine 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. Oxcarbazepine may reduce nitrendipine exposure, weakening its antihypertensive effect. The effect is generally modest but may be relevant in poorly controlled patients.
How serious is the interaction between Nitrendipine and Oxcarbazepine?
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 blood pressure and increase the nitrendipine dose if control is inadequate.
What other medicines interact with Oxcarbazepine?
MediHelp also lists interactions of Oxcarbazepine with, for example, Cabotegravir, Rilpivirine, Artemether / lumefantrine. The full list is on the Oxcarbazepine page.
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