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Drug interactions

Fluoxetine + Salsalate

Severity: Moderate

Fluoxetine and Salsalate: moderate 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

Fluoxetine and salsalate, an NSAID-type salicylate, may together increase the risk of gastrointestinal bleeding. Salsalate has weaker antiplatelet effects than aspirin, but the combined effect is still relevant in at-risk patients.

What this interaction means in plain words

Fluoxetine and Salsalate can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Evidence level: Low

Why it happens

Additive bleeding risk from SSRI-impaired platelet aggregation and salicylate gastric mucosal effects.

What to do

Monitor for signs of GI bleeding and consider gastroprotection in patients with ulcer history, advanced age or anticoagulant use.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Fluoxetine with Salsalate?

MediHelp rates the interaction as moderate. Fluoxetine and Salsalate can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Fluoxetine and salsalate, an NSAID-type salicylate, may together increase the risk of gastrointestinal bleeding. Salsalate has weaker antiplatelet effects than aspirin, but the combined effect is still relevant in at-risk patients.

How serious is the interaction between Fluoxetine and Salsalate?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for signs of GI bleeding and consider gastroprotection in patients with ulcer history, advanced age or anticoagulant use.

What other medicines interact with Fluoxetine?

MediHelp also lists interactions of Fluoxetine with, for example, Isocarboxazid, Mavacamten, Methylene blue. The full list is on the Fluoxetine page.

Full monographs, dosing and an interaction checker in the MediHelp app

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