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ATryn Side Effects

Generic name: antithrombin (recombinant)

Medically reviewed by Last updated on Apr 10, 2024.

Note: This document contains side effect information about antithrombin (recombinant). Some dosage forms listed on this page may not apply to the brand name ATryn.

Applies to antithrombin (recombinant): parenteral injection.

Side effects include:

Hemorrhage, infusion site reactions.

For Healthcare Professionals

Applies to antithrombin (recombinant): intravenous powder for injection.


Cardiovascular side effects have included hemorrhage and hematoma.[Ref]


General side effects have included hot feelings and noncardiac chest pain.[Ref]


Gastrointestinal side effects have included intraabdominal hemorrhage.[Ref]


Genitourinary side effects have included hematuria.[Ref]


Hepatic side effects have included hepatic enzyme abnormalities.[Ref]


Local side effects have included infusion site reaction and application site pruritus.[Ref]


Musculoskeletal side effects have included hemarthrosis.[Ref]


1. (2009) "Product Information. ATryn (antithrombin recombinant)." Ovation Pharmaceuticals Inc

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Some side effects may not be reported. You may report them to the FDA.