Drug interactions
Fluvoxamine + Pantoprazole
Severity: Minor
Fluvoxamine and Pantoprazole: 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
Fluvoxamine strongly inhibits CYP2C19, which contributes to pantoprazole metabolism, so pantoprazole exposure may increase. Because pantoprazole has a wide safety margin, this is rarely clinically important.
What this interaction means in plain words
Fluvoxamine and Pantoprazole have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Fluvoxamine belongs to Central Nervous System; Pantoprazole belongs to Gastrointestinal Tract.
Why it happens
Inhibition of CYP2C19 by fluvoxamine reduces pantoprazole clearance.
What to do
No dose adjustment is normally needed. Be aware of increased exposure during prolonged high-dose use.
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 Fluvoxamine
- Agomelatine + Fluvoxamine Contraindicated
- Alosetron + Fluvoxamine Contraindicated
- Fezolinetant + Fluvoxamine Contraindicated
- Fluvoxamine + Isocarboxazid Contraindicated
- Fluvoxamine + Mavacamten Contraindicated
- Fluvoxamine + Methylene blue Contraindicated
Other interactions of Pantoprazole
- Pantoprazole + Rilpivirine Contraindicated
- Acalabrutinib + Pantoprazole Major
- Atazanavir + Pantoprazole Major
- Dacomitinib + Pantoprazole Major
- Dasatinib + Pantoprazole Major
- Erlotinib + Pantoprazole Major
Frequently asked questions
Can I take Fluvoxamine with Pantoprazole?
MediHelp rates the interaction as minor. Fluvoxamine and Pantoprazole have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Fluvoxamine strongly inhibits CYP2C19, which contributes to pantoprazole metabolism, so pantoprazole exposure may increase. Because pantoprazole has a wide safety margin, this is rarely clinically important.
How serious is the interaction between Fluvoxamine and Pantoprazole?
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 dose adjustment is normally needed. Be aware of increased exposure during prolonged high-dose use.
What other medicines interact with Fluvoxamine?
MediHelp also lists interactions of Fluvoxamine with, for example, Agomelatine, Alosetron, Fezolinetant. The full list is on the Fluvoxamine page.
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