Drug interactions
Diclofenac + Enoxaparin
Severity: Major
Diclofenac and Enoxaparin: major interaction.
Last updated Sources: US FDA label
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
Diclofenac impairs platelet function and can damage the GI mucosa, while enoxaparin is an anticoagulant. Combined use raises the risk of bleeding, including spinal or epidural hematoma in neuraxial settings.
What this interaction means in plain words
Diclofenac and Enoxaparin can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Diclofenac belongs to Musculoskeletal; Enoxaparin belongs to Cardiovascular.
Why it happens
Additive hemostatic impairment from NSAID platelet inhibition and low molecular weight heparin anti-Xa/IIa activity.
What to do
Avoid concomitant NSAIDs where possible; if used together, monitor for bleeding signs, hemoglobin and renal function.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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References
Other interactions of Diclofenac
- Diclofenac + Ketorolac Contraindicated
- Diclofenac + Ketorolac intranasal Contraindicated
- Aceclofenac + Diclofenac Major
- Acemetacin + Diclofenac Major
- Alteplase + Diclofenac Major
- Amiloride + Diclofenac Major
Other interactions of Enoxaparin
- Defibrotide + Enoxaparin Contraindicated
- Enoxaparin + Ketorolac Contraindicated
- Enoxaparin + Mifepristone Contraindicated
- Abciximab + Enoxaparin Major
- Aceclofenac + Enoxaparin Major
- Acetylsalicylic acid + Enoxaparin Major
Frequently asked questions
Can I take Diclofenac with Enoxaparin?
MediHelp rates the interaction as major. Diclofenac and Enoxaparin can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Diclofenac impairs platelet function and can damage the GI mucosa, while enoxaparin is an anticoagulant. Combined use raises the risk of bleeding, including spinal or epidural hematoma in neuraxial settings.
How serious is the interaction between Diclofenac and Enoxaparin?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid concomitant NSAIDs where possible; if used together, monitor for bleeding signs, hemoglobin and renal function.
What other medicines interact with Diclofenac?
MediHelp also lists interactions of Diclofenac with, for example, Ketorolac, Ketorolac intranasal, Aceclofenac. The full list is on the Diclofenac page.
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