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Drug interactions

Omega + Tenecteplase

Severity: Minor

Omega and Tenecteplase: 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

Tenecteplase causes fibrinolysis and carries a major bleeding risk. Omega-3 fatty acids have mild antiplatelet effects that could theoretically add slightly to this risk, but a meaningful clinical effect is unlikely.

What this interaction means in plain words

Omega and Tenecteplase have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Evidence level: Low

Why it happens

Additive pharmacodynamic effect of mild omega-3 antiplatelet activity and plasminogen activator-driven fibrinolysis.

What to do

No routine change is needed; follow standard bleeding surveillance after thrombolysis. Hold omega-3 supplements during the acute episode.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Omega with Tenecteplase?

MediHelp rates the interaction as minor. Omega and Tenecteplase have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Tenecteplase causes fibrinolysis and carries a major bleeding risk. Omega-3 fatty acids have mild antiplatelet effects that could theoretically add slightly to this risk, but a meaningful clinical effect is unlikely.

How serious is the interaction between Omega and Tenecteplase?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine change is needed; follow standard bleeding surveillance after thrombolysis. Hold omega-3 supplements during the acute episode.

What other medicines interact with Tenecteplase?

MediHelp also lists interactions of Tenecteplase with, for example, Alteplase, Acetylsalicylic acid, Apixaban. The full list is on the Tenecteplase page.

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