Arixtra

Generic name:fondaparinux [ fon-DAP-a-rin-ux ]
Drug class:Factor Xa inhibitors

Medically reviewed by Drugs.com on Jul 5, 2021. Written by Cerner Multum.

What is Arixtra?

Arixtra blocks the activity of certain clotting substances in the blood.

Arixtra is used to prevent a type of blood clot called deep vein thrombosis (DVT), which can lead to blood clots in the lungs (pulmonary embolism). A DVT can occur after certain types of surgery.

Arixtra is also used together with warfarin (Coumadin, Jantoven) to treat DVT, including pulmonary embolism.

Arixtra may also be used for purposes not listed in this medication guide.

Warnings

You should not use Arixtra if you have active bleeding, severe kidney disease, an infection in the lining of your heart, or low platelets in your blood after testing positive for a certain antibody. You should not use Arixtra after surgery if you weigh less than 110 pounds (50 kilograms).

Arixtra can cause you to bleed more easily. Call your doctor at once if you have signs of bleeding such as: bleeding gums, nosebleeds, heavy menstrual periods or abnormal vaginal bleeding, blood in your urine, bloody or tarry stools, coughing up blood or vomit that looks like coffee grounds.

Many other drugs can increase your risk of bleeding when used with Arixtra. Tell your doctor about all medicines you have ...