Information about xarelto® (rivaroxaban), stroke prevention in atrial fibrillation, treatment and prevention of vte (dvt/pe) and secondary prevention after acs. Xarelto® is a blood thinner that treats or prevents blood clots. You take it if you had a blood clot in your leg or lung or for certain kinds of atrial fibrillation.

What are … How does xarelto work? Xarelto slows your body's ability to clot by selectively blocking one of the clotting factors found in your bloodâ€an enzyme called factor xa (10a).