Drug interactions
Dexamethasone-neomycin-polymyxin + Oxcarbazepine
Severity: Moderate
Dexamethasone-neomycin-polymyxin 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 can induce CYP3A4 and may reduce systemic dexamethasone exposure, lessening steroid effect. Relevance is low with topical products.
What this interaction means in plain words
Dexamethasone-neomycin-polymyxin 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.
Dexamethasone-neomycin-polymyxin belongs to Anti Bacterial; Oxcarbazepine belongs to Central Nervous System.
Why it happens
Oxcarbazepine induces CYP3A4, increasing dexamethasone clearance.
What to do
With systemic dexamethasone, monitor clinical response and increase the dose if needed. No action is typically needed for topical use.
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 Dexamethasone-neomycin-polymyxin
- Dexamethasone-neomycin-polymyxin + Ketorolac Major
- Dexamethasone-neomycin-polymyxin + Lapatinib Major
- Dexamethasone-neomycin-polymyxin + Levofloxacin Major
- Dexamethasone-neomycin-polymyxin + Mifepristone Major
- Dexamethasone-neomycin-polymyxin + Moxifloxacin Major
- Aldesleukin + Dexamethasone-neomycin-polymyxin Moderate
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 Dexamethasone-neomycin-polymyxin with Oxcarbazepine?
MediHelp rates the interaction as moderate. Dexamethasone-neomycin-polymyxin 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 can induce CYP3A4 and may reduce systemic dexamethasone exposure, lessening steroid effect. Relevance is low with topical products.
How serious is the interaction between Dexamethasone-neomycin-polymyxin 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: With systemic dexamethasone, monitor clinical response and increase the dose if needed. No action is typically needed for topical use.
What other medicines interact with Dexamethasone-neomycin-polymyxin?
MediHelp also lists interactions of Dexamethasone-neomycin-polymyxin with, for example, Ketorolac, Lapatinib, Levofloxacin. The full list is on the Dexamethasone-neomycin-polymyxin page.
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