Drug interactions
Argatroban + Aspirin rectal
Severity: Major
Argatroban and Aspirin rectal: 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
Aspirin irreversibly inhibits platelets and can cause gastrointestinal bleeding. Together with argatroban, bleeding risk is clearly increased even with the rectal route, as systemic absorption occurs.
What this interaction means in plain words
Argatroban and Aspirin rectal 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.
Why it happens
Additive hemostatic impairment: irreversible COX-1 platelet inhibition plus direct thrombin inhibition.
What to do
Combine only when there is a clear indication such as a recent stent, and monitor for bleeding and hemoglobin. Otherwise avoid antiplatelet doses of aspirin during argatroban.
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 Argatroban
- Argatroban + Defibrotide Contraindicated
- Argatroban + Ketorolac Contraindicated
- Argatroban + Mifepristone Contraindicated
- Abciximab + Argatroban Major
- Acalabrutinib + Argatroban Major
- Acetylsalicylic acid + Argatroban Major
Frequently asked questions
Can I take Argatroban with Aspirin rectal?
MediHelp rates the interaction as major. Argatroban and Aspirin rectal 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. Aspirin irreversibly inhibits platelets and can cause gastrointestinal bleeding. Together with argatroban, bleeding risk is clearly increased even with the rectal route, as systemic absorption occurs.
How serious is the interaction between Argatroban and Aspirin rectal?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Combine only when there is a clear indication such as a recent stent, and monitor for bleeding and hemoglobin. Otherwise avoid antiplatelet doses of aspirin during argatroban.
What other medicines interact with Argatroban?
MediHelp also lists interactions of Argatroban with, for example, Defibrotide, Ketorolac, Mifepristone. The full list is on the Argatroban page.
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