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MediHelp Référence médicamenteuse

Interactions médicamenteuses

Alteplase + Ticagrelor

Gravité: Majeure

Alteplase and Ticagrelor: major interaction.

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Résumé

Ticagrelor is a potent platelet inhibitor, and giving a thrombolytic on top of it increases the likelihood of major bleeding, including intracranial hemorrhage. The combination is used in some acute coronary settings but with clear added risk.

Ce que signifie cette interaction, en termes simples

Alteplase and Ticagrelor 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.

Alteplase belongs to Cardiovascular; Ticagrelor belongs to Cardiovascular.

Niveau de preuve: High

Pourquoi elle survient

Additive pharmacodynamic effect: reversible P2Y12 receptor blockade by ticagrelor combined with plasmin-mediated clot lysis by alteplase.

Conduite à tenir

Confirm that thrombolysis is clearly indicated and monitor closely for bleeding, including neurological changes; avoid invasive procedures and arterial punctures where possible.

Questions à poser à votre pharmacien

  • 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?

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

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Questions fréquentes

Can I take Alteplase with Ticagrelor?

MediHelp rates the interaction as major. Alteplase and Ticagrelor 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. Ticagrelor is a potent platelet inhibitor, and giving a thrombolytic on top of it increases the likelihood of major bleeding, including intracranial hemorrhage. The combination is used in some acute coronary settings but with clear added risk.

How serious is the interaction between Alteplase and Ticagrelor?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Confirm that thrombolysis is clearly indicated and monitor closely for bleeding, including neurological changes; avoid invasive procedures and arterial punctures where possible.

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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