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Drug interactions

Nefazodone + Sulindac

Severity: Moderate

Nefazodone and Sulindac: 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

Nefazodone inhibits serotonin reuptake to some extent, which can impair platelet aggregation, and sulindac adds antiplatelet effects and gastric irritation. The combination may increase the risk of bleeding, especially in the upper GI tract.

What this interaction means in plain words

Nefazodone and Sulindac 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 platelet dysfunction from reduced platelet serotonin uptake and NSAID cyclooxygenase inhibition.

What to do

Monitor for signs of GI bleeding and consider gastroprotection in high-risk patients. Prefer a non-NSAID analgesic if possible.

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 Nefazodone with Sulindac?

MediHelp rates the interaction as moderate. Nefazodone and Sulindac 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. Nefazodone inhibits serotonin reuptake to some extent, which can impair platelet aggregation, and sulindac adds antiplatelet effects and gastric irritation. The combination may increase the risk of bleeding, especially in the upper GI tract.

How serious is the interaction between Nefazodone and Sulindac?

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 high-risk patients. Prefer a non-NSAID analgesic if possible.

What other medicines interact with Sulindac?

MediHelp also lists interactions of Sulindac with, for example, Ketorolac intranasal, Ketorolac, Aceclofenac. The full list is on the Sulindac page.

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

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