What the FDA labels say about taking them together
Enoxaparin and rivaroxaban
Rivaroxaban's FDA label of September 10, 2026 names enoxaparin in its drug interactions section; the enoxaparin label PlainMeds reads does not name rivaroxaban. The rivaroxaban label: “Coadministration of enoxaparin, warfarin, aspirin, clopidogrel and chronic NSAID use may increase the risk of bleeding.”
Check it at the source: the enoxaparin FDA label on DailyMed (effective May 28, 2026, Sanofi-Aventis U.S. LLC); the rivaroxaban FDA label on DailyMed (effective September 10, 2026, Janssen Pharmaceuticals, Inc.).
What does the enoxaparin label say about rivaroxaban?
Enoxaparin's label (effective May 28, 2026) does not name rivaroxaban in these sections. A label lists what its studies and reports found; it is not a complete list.
Source: FDA drug label (Lovenox), Sanofi-Aventis U.S. LLC, effective May 28, 2026 (SPL set 5017a927-2a24-4f27-89f9-27c805bf7d59), via openFDA; the full label on DailyMed
What does the rivaroxaban label say about enoxaparin?
Rivaroxaban label, drug interactionsCoadministration of enoxaparin, warfarin, aspirin, clopidogrel and chronic NSAID use may increase the risk of bleeding [see Clinical Pharmacology (12.3) ].
Source: FDA drug label (Xarelto), Janssen Pharmaceuticals, Inc., effective September 10, 2026 (SPL set 10db92f9-2300-4a80-836b-673e1ae91610), via openFDA; the full label on DailyMed
These are the labels' own sentences. PlainMeds does not grade interactions; a pharmacist or prescriber can say what they mean for one person's medicines.
Both medicines on the record
| Enoxaparin | Rivaroxaban | |
|---|---|---|
| Labeled for | Angina, Heart attack and coronary artery disease, Blood clots (DVT and PE) | Atrial fibrillation, Heart attack and coronary artery disease, Blood clots (DVT and PE), Stroke prevention |
| Boxed warning | Yes | Yes |
| Pharmacy cost (NADAC) | $6.45 per mL 100 mg/mL syringe | $0.650 per tablet 2.5 mg tablet |
| Shortage now | No current entry | A presentation being discontinued |
Source: FDA NDC Directory, CMS NADAC of October 7, 2026 and the FDA Drug Shortage Database (FDA files October 8, 2026)
What next?
- Check more medicines together
- up to five at once