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Drug interactions

Enoxaparin + Salicylates

Severity: Moderate

Enoxaparin and Salicylates: 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

Non-aspirin salicylates may impair platelet function and irritate the gastric mucosa, which can add to the bleeding risk of enoxaparin. The magnitude varies by agent, with non-acetylated salicylates generally having weaker platelet effects than aspirin.

What this interaction means in plain words

Enoxaparin and Salicylates 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: Moderate

Why it happens

Additive impairment of hemostasis: salicylate effects on platelets and gastric mucosa combined with enoxaparin's anticoagulant effect.

What to do

Avoid unnecessary co-use and consider acetaminophen for analgesia. If combined, monitor for bleeding signs and hemoglobin.

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 Enoxaparin with Salicylates?

MediHelp rates the interaction as moderate. Enoxaparin and Salicylates 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. Non-aspirin salicylates may impair platelet function and irritate the gastric mucosa, which can add to the bleeding risk of enoxaparin. The magnitude varies by agent, with non-acetylated salicylates generally having weaker platelet effects than aspirin.

How serious is the interaction between Enoxaparin and Salicylates?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid unnecessary co-use and consider acetaminophen for analgesia. If combined, monitor for bleeding signs and hemoglobin.

What other medicines interact with Enoxaparin?

MediHelp also lists interactions of Enoxaparin with, for example, Defibrotide, Ketorolac, Mifepristone. The full list is on the Enoxaparin page.

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