Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Plavix (clopidogrel) and Xarelto (rivaroxaban) are both blood thinners used to prevent clots, but they differ in how they’re used and how they work. Plavix, an antiplatelet medication, reduces the risk of heart attack and stroke in people with certain conditions by preventing platelets from clumping. It’s taken once daily. Xarelto, an anticoagulant, blocks a protein in the blood involved in the clotting process. It treats a broader range of conditions than Plavix, such as deep vein thrombosis and pulmonary embolism. It’s also often taken once daily. Plavix is available as a lower-cost generic, but Xarelto is a brand-only medication. Both medications can cause bleeding and bruising as common side effects. Serious bleeding may also occur, although it’s rare.
Clopidogrel (Plavix)
Xarelto (rivaroxaban)
Clopidogrel (Plavix)
Xarelto (rivaroxaban)
Summary of Plavix vs. Xarelto
Summary for P2Y12 inhibitor
Prescription only
Clopidogrel (also known by its brand name, Plavix) is a medication that's used to prevent heart attack and stroke in certain people who are at higher risk for those events. It comes as a tablet taken by mouth once per day and is also available as a generic medication. Since it's a blood thinner, possible side effects include bleeding and bruising, especially if you take medications that interact with clopidogrel (Plavix) like certain antidepressants, anticoagulants, or non-steroidal anti-inflammatory drugs (NSAIDs).
Summary for Direct-acting oral anticoagulant (DOAC)
Prescription only
Xarelto (rivaroxaban) is a prescription blood thinner used to prevent and treat blood clots. It can lower the risk of serious problems like stroke, deep vein thrombosis (DVT), or pulmonary embolism (PE). It's comes as a tablet or liquid and is taken by mouth. Your dose depends on why you're taking it, so it could be once or twice a day. The most common side effect is bleeding, which can sometimes be serious or life-threatening. Xarelto (rivaroxaban) is available as both a brand-name and a generic medication.