Drug interactions
Darifenacin + Griseofulvin
Severity: Minor
Darifenacin and Griseofulvin: 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
Griseofulvin is a CYP3A4 inducer and may lower darifenacin concentrations, potentially reducing bladder symptom control. The effect is predicted from mechanism rather than well documented.
What this interaction means in plain words
Darifenacin and Griseofulvin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Darifenacin belongs to Genitourinary; Griseofulvin belongs to Anti Fungals.
Why it happens
Induction of CYP3A4 by griseofulvin increases darifenacin metabolism.
What to do
Monitor symptom response and increase darifenacin to the higher labeled dose if needed. Reassess after griseofulvin is stopped.
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 Darifenacin
Other interactions of Griseofulvin
Frequently asked questions
Can I take Darifenacin with Griseofulvin?
MediHelp rates the interaction as minor. Darifenacin and Griseofulvin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Griseofulvin is a CYP3A4 inducer and may lower darifenacin concentrations, potentially reducing bladder symptom control. The effect is predicted from mechanism rather than well documented.
How serious is the interaction between Darifenacin and Griseofulvin?
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 response and increase darifenacin to the higher labeled dose if needed. Reassess after griseofulvin is stopped.
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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