Xarelto, like Eliquis and Pradaxa, is a blood thinner known as a New Oral Anticoagulant (NOAC) or Factor Xa Inhibitor. Patients at risk for heart disease or with clotting disorders are often required to take an anticoagulant to prevent stroke and other serious medical conditions.
The traditional therapy used by millions of Americans is aspirin or Warfarin. While Warfarin is generally effective, patients must have frequent blood tests, so their doctors can closely monitor their dose. They must also watch their diets carefully and avoid foods that can change the rate of Warfarin absorption. If the dose if off even slightly, patients can have serious adverse events (side effects), and this is a problem on which Xarelto makers are trying to capitalize.
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