Drug interactions
Fluvoxamine + Sulfasalazine
Severity: Minor
Fluvoxamine and Sulfasalazine: 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
The legacy mechanism is unconvincing, since sulfasalazine has limited antiplatelet effect. A modest additive bleeding tendency is possible because SSRIs impair platelet function, but no robust evidence of a meaningful interaction exists.
What this interaction means in plain words
Fluvoxamine and Sulfasalazine 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
Theoretical additive effect on hemostasis; no established pharmacokinetic mechanism.
What to do
No specific action is required beyond awareness of bleeding symptoms.
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
Frequently asked questions
Can I take Fluvoxamine with Sulfasalazine?
MediHelp rates the interaction as minor. Fluvoxamine and Sulfasalazine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. The legacy mechanism is unconvincing, since sulfasalazine has limited antiplatelet effect. A modest additive bleeding tendency is possible because SSRIs impair platelet function, but no robust evidence of a meaningful interaction exists.
How serious is the interaction between Fluvoxamine and Sulfasalazine?
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 specific action is required beyond awareness of bleeding symptoms.
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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