Drug interactions
Darifenacin + Hydroxyprogesterone caproate
Severity: Minor
Darifenacin and Hydroxyprogesterone caproate: 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
Darifenacin is only a weak to moderate CYP3A4 inhibitor, so any rise in hydroxyprogesterone caproate exposure is expected to be small. The clinical significance is unlikely to be meaningful.
What this interaction means in plain words
Darifenacin and Hydroxyprogesterone caproate have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Possible weak inhibition of CYP3A4-mediated metabolism of hydroxyprogesterone caproate.
What to do
No routine action is needed beyond awareness; monitor for progestogenic adverse effects if symptoms arise.
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
Frequently asked questions
Can I take Darifenacin with Hydroxyprogesterone caproate?
MediHelp rates the interaction as minor. Darifenacin and Hydroxyprogesterone caproate 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 is only a weak to moderate CYP3A4 inhibitor, so any rise in hydroxyprogesterone caproate exposure is expected to be small. The clinical significance is unlikely to be meaningful.
How serious is the interaction between Darifenacin and Hydroxyprogesterone caproate?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine action is needed beyond awareness; monitor for progestogenic adverse effects if symptoms arise.
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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