Drug interactions
Finerenone + Paroxetine
Severity: Minor
Finerenone and Paroxetine: 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
Finerenone is cleared mainly by CYP3A4. Paroxetine is only a weak or indirect CYP3A4 inhibitor, so any rise in finerenone exposure is likely small, but hyperkalemia is the main concern if exposure increases.
What this interaction means in plain words
Finerenone and Paroxetine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Finerenone belongs to Cardiovascular; Paroxetine belongs to Central Nervous System.
Why it happens
Possible weak inhibition of CYP3A4-mediated finerenone metabolism.
What to do
Monitor serum potassium after starting or changing either drug, in line with finerenone labeling. Adjust the finerenone dose if potassium rises.
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 Paroxetine
- Isocarboxazid + Paroxetine Contraindicated
- Methylene blue + Paroxetine Contraindicated
- Paroxetine + Phenelzine Contraindicated
- Paroxetine + Pimozide Contraindicated
- Paroxetine + Procarbazine Contraindicated
- Paroxetine + Selegiline Contraindicated
Other interactions of Finerenone
- Carbamazepine + Finerenone Contraindicated
- Clarithromycin + Finerenone Contraindicated
- Ensitrelvir + Finerenone Contraindicated
- Finerenone + Itraconazole Contraindicated
- Finerenone + Ketoconazole Contraindicated
- Finerenone + Posaconazole Contraindicated
Frequently asked questions
Can I take Finerenone with Paroxetine?
MediHelp rates the interaction as minor. Finerenone and Paroxetine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Finerenone is cleared mainly by CYP3A4. Paroxetine is only a weak or indirect CYP3A4 inhibitor, so any rise in finerenone exposure is likely small, but hyperkalemia is the main concern if exposure increases.
How serious is the interaction between Finerenone and Paroxetine?
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 serum potassium after starting or changing either drug, in line with finerenone labeling. Adjust the finerenone dose if potassium rises.
What other medicines interact with Paroxetine?
MediHelp also lists interactions of Paroxetine with, for example, Isocarboxazid, Methylene blue, Phenelzine. The full list is on the Paroxetine page.
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