Drug interactions
Alteplase + Omega
Severity: Minor
Alteplase and Omega: minor 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
High-dose omega-3 fatty acids have mild antiplatelet effects. With a thrombolytic like alteplase this could add slightly to bleeding risk, though the clinical effect is probably small.
What this interaction means in plain words
Alteplase and Omega have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Additive pharmacodynamic effect on hemostasis from reduced platelet aggregation.
What to do
Monitor for bleeding; no routine dose change is needed.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Alteplase
- Alteplase + Defibrotide Contraindicated
- Alteplase + Reteplase Contraindicated
- Alteplase + Tenecteplase Contraindicated
- Acetylsalicylic acid + Alteplase Major
- Alteplase + Apixaban Major
- Alteplase + Argatroban Major
Frequently asked questions
Can I take Alteplase with Omega?
MediHelp rates the interaction as minor. Alteplase and Omega have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. High-dose omega-3 fatty acids have mild antiplatelet effects. With a thrombolytic like alteplase this could add slightly to bleeding risk, though the clinical effect is probably small.
How serious is the interaction between Alteplase and Omega?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for bleeding; no routine dose change is needed.
What other medicines interact with Alteplase?
MediHelp also lists interactions of Alteplase with, for example, Defibrotide, Reteplase, Tenecteplase. The full list is on the Alteplase page.
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