Drug interactions
Dronedarone + Estrogens esterified
Severity: Minor
Dronedarone and Estrogens esterified: 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
Dronedarone may increase estrogen levels because estrogens are partly metabolized by CYP3A4. The effect is usually small and shows up as more estrogenic adverse effects.
What this interaction means in plain words
Dronedarone and Estrogens esterified 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
Inhibition of CYP3A4 reduces estrogen metabolism.
What to do
No routine adjustment is needed; monitor for estrogen excess symptoms and adjust the estrogen dose if needed.
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 Dronedarone
- Adagrasib + Dronedarone Contraindicated
- Amiodarone + Dronedarone Contraindicated
- Arsenic trioxide + Dronedarone Contraindicated
- Artemether / lumefantrine + Dronedarone Contraindicated
- Atazanavir + Dronedarone Contraindicated
- Azithromycin + Dronedarone Contraindicated
Frequently asked questions
Can I take Dronedarone with Estrogens esterified?
MediHelp rates the interaction as minor. Dronedarone and Estrogens esterified have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Dronedarone may increase estrogen levels because estrogens are partly metabolized by CYP3A4. The effect is usually small and shows up as more estrogenic adverse effects.
How serious is the interaction between Dronedarone and Estrogens esterified?
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 adjustment is needed; monitor for estrogen excess symptoms and adjust the estrogen dose if needed.
What other medicines interact with Dronedarone?
MediHelp also lists interactions of Dronedarone with, for example, Adagrasib, Amiodarone, Arsenic trioxide. The full list is on the Dronedarone page.
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