Drug interactions
Enoxaparin + Prasugrel
Severity: Major
Enoxaparin and Prasugrel: 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
Both drugs impair hemostasis through different pathways, so using them together increases the risk of major and minor bleeding. This combination is common in acute coronary syndrome and PCI but needs attention to bleeding risk.
What this interaction means in plain words
Enoxaparin and Prasugrel 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.
Enoxaparin belongs to Cardiovascular; Prasugrel belongs to Cardiovascular.
Why it happens
Additive effects of irreversible P2Y12 platelet inhibition by prasugrel and antithrombin-mediated factor Xa inhibition by enoxaparin.
What to do
Use only when clearly indicated, with monitoring of hemoglobin and bleeding signs and avoidance of unnecessary duration of overlap. Take extra care in patients with low body weight, advanced age, renal impairment or prior stroke.
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 Enoxaparin
- Defibrotide + Enoxaparin Contraindicated
- Enoxaparin + Ketorolac Contraindicated
- Enoxaparin + Mifepristone Contraindicated
- Abciximab + Enoxaparin Major
- Aceclofenac + Enoxaparin Major
- Acetylsalicylic acid + Enoxaparin Major
Other interactions of Prasugrel
Frequently asked questions
Can I take Enoxaparin with Prasugrel?
MediHelp rates the interaction as major. Enoxaparin and Prasugrel 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. Both drugs impair hemostasis through different pathways, so using them together increases the risk of major and minor bleeding. This combination is common in acute coronary syndrome and PCI but needs attention to bleeding risk.
How serious is the interaction between Enoxaparin and Prasugrel?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use only when clearly indicated, with monitoring of hemoglobin and bleeding signs and avoidance of unnecessary duration of overlap. Take extra care in patients with low body weight, advanced age, renal impairment or prior stroke.
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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