Bleeding can be a major concern for patients taking blood thinners. But what if the effects of these drugs could be safely reversed in an emergency situation?

People with atrial fibrillation, a common heart rhythm disorder, face a high likelihood of stroke. To reduce the risk, the American Academy of Neurology recommends taking anticoagulants.

Patients with blood clots may be able to cut the number of medications they have to take in half. While blood clots are usually treated with two medications, new research suggests that one treatment may be just as effective and safe in treating them.