The Basics
What is Fondaparinux?
Used to prevent deep vein thrombosis.
Brand names for Fondaparinux
Arixtra
How Fondaparinux is classified
Anticoagulants
Fondaparinux During Pregnancy
Fondaparinux pregnancy category
Category BNote that the FDA has deprecated the use of pregnancy categories, so for some medications, this information isn’t available. We still think it’s useful to list historical info, however, given what a common proxy this has been in the past.
What we know about taking Fondaparinux while pregnant
N/A
Taking Fondaparinux While Breastfeeding
What are recommendations for lactation if you're taking Fondaparinux?
Because no information is available on the use of fondaparinux during breastfeeding, an alternate drug is preferred.[1]
Maternal / infant drug levels
Because no information is available on the use of fondaparinux during breastfeeding, an alternate drug is preferred.[1]
Possible effects of Fondaparinux on milk supply
Relevant published information was not found as of the revision date.
Possible alternatives to Fondaparinux
Acenocoumarol, Dalteparin, Enoxaparin, Heparin, Warfarin.
List of References
Lactation sources: Drugs and Lactation Database (LactMed) [Internet]. Bethesda (MD): National Library of Medicine (US); 2006-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK501922/1. Bates SM, Greer IA, Middeldorp S et al. VTE, thrombophilia, antithrombotic therapy, and pregnancy: Antithrombotic Therapy and Prevention of Thrombosis, 9th ed: American College of Chest Physicians Evidence-Based Clinical Practice Guidelines. Chest. 2012;141 (2 Suppl):e691S-736S. PMID: 22315276
Disclaimer: This material is provided for educational purposes only and is not intended for medical advice, diagnosis, or treatment. Consult your healthcare provider with any questions.