Drug interactions
Cenobamate + Darifenacin
Severity: Moderate
Cenobamate and Darifenacin: 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
Cenobamate induces CYP3A4 and may reduce darifenacin exposure. This could lead to reduced symptom control.
What this interaction means in plain words
Cenobamate and Darifenacin 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.
Cenobamate belongs to Central Nervous System; Darifenacin belongs to Genitourinary.
Why it happens
CYP3A4 induction by cenobamate increases darifenacin clearance.
What to do
Monitor for loss of efficacy and titrate darifenacin within the labeled range.
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 Darifenacin
Other interactions of Cenobamate
Frequently asked questions
Can I take Cenobamate with Darifenacin?
MediHelp rates the interaction as moderate. Cenobamate and Darifenacin 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. Cenobamate induces CYP3A4 and may reduce darifenacin exposure. This could lead to reduced symptom control.
How serious is the interaction between Cenobamate and Darifenacin?
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 for loss of efficacy and titrate darifenacin within the labeled range.
What other medicines interact with Darifenacin?
MediHelp also lists interactions of Darifenacin with, for example, Atazanavir, Bethanechol, Clarithromycin. The full list is on the Darifenacin page.
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