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ATryn Side Effects

Generic Name: antithrombin (recombinant)

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

For the Consumer

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. "Product Information. ATryn (antithrombin recombinant)." Ovation Pharmaceuticals Inc, Deerfield, IL.

Not all side effects for ATryn may be reported. You should always consult a doctor or healthcare professional for medical advice. Side effects can be reported to the FDA here.

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