What the FDA labels say about taking them together
Betaxolol and warfarin
Betaxolol's FDA label of December 20, 2023 names warfarin in its drug interactions section; the warfarin label PlainMeds reads does not name betaxolol.
Check it at the source: the betaxolol FDA label on DailyMed (effective December 20, 2023, Epic Pharma LLC); the warfarin FDA label on DailyMed (effective May 29, 2026, Amneal Pharmaceuticals LLC).
What does the betaxolol label say about warfarin?
Betaxolol label, drug interactionsConcomitant administration of betaxolol with the oral anticoagulant warfarin has been shown not to potentiate the anticoagulant effect of warfarin.
Source: FDA drug label (Betaxolol), Epic Pharma LLC, effective December 20, 2023 (SPL set bf716efe-0a9f-43b1-9d8a-c69330b82e18), via openFDA; the full label on DailyMed
What does the warfarin label say about betaxolol?
Warfarin's label (effective May 29, 2026) does not name betaxolol in these sections. A label lists what its studies and reports found; it is not a complete list.
Source: FDA drug label (Warfarin Sodium), Amneal Pharmaceuticals LLC, effective May 29, 2026 (SPL set 558b7a0d-5490-4c1b-802e-3ab3f1efe760), 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
| Betaxolol | Warfarin | |
|---|---|---|
| Labeled for | High blood pressure, Glaucoma | Blood clots (DVT and PE), Atrial fibrillation |
| Boxed warning | No | Yes |
| Pharmacy cost (NADAC) | $0.591 per tablet 10 mg tablet | $0.093 per tablet 2 mg tablet |
| Shortage now | No current entry | No current entry |
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