Common Side Effects of Xarelto
Xarelto (rivaroxaban), a blood thinner used to prevent and treat clots, causes bleeding as its primary side effect. Most patients experience minor issues like:
- Bruising easily
- Nosebleeds
- Bleeding gums
- Cuts that bleed longer than usual
These occur because the drug inhibits clotting factors.[1]
Serious Bleeding Risks
Major bleeding events happen in about 2-3% of patients yearly, depending on dose and condition. These include:
- Gastrointestinal bleeding (most common serious type)
- Intracranial hemorrhage (brain bleed, rare but life-threatening)
- Bleeding into joints or muscles
- Severe anemia from blood loss
Risk rises with age over 75, kidney issues, or concurrent use of NSAIDs, aspirin, or other anticoagulants.[1][2]
What Happens If You Get Cut or Need Surgery?
Xarelto prolongs bleeding time. Minor injuries may take longer to stop bleeding. For surgery or dental work, doctors often pause the drug 24-48 hours beforehand, based on kidney function and bleeding risk.[1]
Other Non-Bleeding Side Effects
Less common effects affect under 5% of users:
- Elevated liver enzymes (usually mild and reversible)
- Rash or itching
- Fatigue or dizziness
- Back pain
Spinal or epidural hematoma is a rare but critical risk during procedures near the spine, potentially causing paralysis.[1][2]
Who Faces Higher Risks?
Patients with:
- Kidney impairment (dose adjustment needed if creatinine clearance 15-50 mL/min)
- Liver disease (avoid in severe cases)
- Active cancer or recent surgery
- Low body weight or frailty
Black Box Warning from FDA highlights fatal bleeding and spinal risks.[2]
Xarelto vs. Warfarin Side Effects
Xarelto has lower intracranial bleed risk (0.5% vs. 1.7% yearly) but similar GI bleed rates compared to warfarin. No routine blood monitoring needed, unlike warfarin.[1][3]
Sources
[1]: Xarelto Prescribing Information (FDA)
[2]: Drugs.com - Xarelto Side Effects
[3]: Medscape - Rivaroxaban Overview