Drug interactions
Oxcarbazepine + Solifenacin
Severity: Minor
Oxcarbazepine and Solifenacin: minor 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 is a weak CYP3A4 inducer and may lower solifenacin concentrations, potentially reducing its effect. The clinical impact is expected to be modest.
What this interaction means in plain words
Oxcarbazepine and Solifenacin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Oxcarbazepine belongs to Central Nervous System; Solifenacin belongs to Genitourinary.
Why it happens
Weak induction of CYP3A4-mediated solifenacin metabolism.
What to do
Monitor symptom control and adjust solifenacin dose within the labeled range if effect is inadequate.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Solifenacin
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 Oxcarbazepine with Solifenacin?
MediHelp rates the interaction as minor. Oxcarbazepine and Solifenacin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Oxcarbazepine is a weak CYP3A4 inducer and may lower solifenacin concentrations, potentially reducing its effect. The clinical impact is expected to be modest.
How serious is the interaction between Oxcarbazepine and Solifenacin?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor symptom control and adjust solifenacin dose within the labeled range if effect is inadequate.
What other medicines interact with Solifenacin?
MediHelp also lists interactions of Solifenacin with, for example, Adagrasib, Amiodarone, Amisulpride. The full list is on the Solifenacin page.
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