Fondaparinux
Pronounced fon-dah-PAIR-i-nux
Brand names: Arixtra
Type: Anticoagulant (blood thinner) · All Heart & Blood Pressure Medicines
What Fondaparinux is used for
- Preventing blood clots after surgery
- Treating blood clots in legs and lungs
- Treating clots in people who reacted badly to heparin
◆ Kidney note
Cleared by the kidneys — it must not be used when kidney function is severely reduced.
Common side effects
- Bruising at injection sites
- Easy bruising
- Nausea
- Swelling
Important cautions
- Serious bleeding is the main risk — report unusual bruising or bleeding
How it comes
Injection under the skin. This guide lists forms only — it never lists strengths or doses.
Related medicines — Heart & Blood Pressure Medicines
Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.