Drug interactions
Aspirin / citric acid / sodium bicarbonate + Enoxaparin
Severity: Moderate
Aspirin / citric acid / sodium bicarbonate and Enoxaparin: 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
The aspirin in this effervescent product inhibits platelet function, adding to enoxaparin's anticoagulant effect and raising bleeding risk. Analgesic-dose aspirin carries greater gastrointestinal bleeding risk than low-dose use.
What this interaction means in plain words
Aspirin / citric acid / sodium bicarbonate and Enoxaparin 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.
Why it happens
Additive hemostatic effect from platelet COX-1 inhibition and factor Xa inhibition.
What to do
Avoid aspirin as an analgesic in enoxaparin-treated patients where possible, using paracetamol instead. If needed, monitor for bleeding 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?
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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 Aspirin / citric acid / sodium bicarbonate with Enoxaparin?
MediHelp rates the interaction as moderate. Aspirin / citric acid / sodium bicarbonate and Enoxaparin 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. The aspirin in this effervescent product inhibits platelet function, adding to enoxaparin's anticoagulant effect and raising bleeding risk. Analgesic-dose aspirin carries greater gastrointestinal bleeding risk than low-dose use.
How serious is the interaction between Aspirin / citric acid / sodium bicarbonate and Enoxaparin?
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 aspirin as an analgesic in enoxaparin-treated patients where possible, using paracetamol instead. If needed, monitor for bleeding 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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