Black Box Warning
BOXED WARNING — Premature Discontinuation Risk: Premature discontinuation of Xarelto in AFib increases stroke risk. If Xarelto is discontinued for reasons other than completed treatment or pathological bleeding, consider transitioning to another anticoagulant immediately.
What this means:A black box warning is the FDA's strongest required safety notice. It signals a serious or life-threatening risk. Patients should review this with their prescriber before starting, continuing, or switching Xarelto.