What the FDA labels say about taking them together
Itraconazole and verapamil
Itraconazole's FDA label of July 13, 2026 names verapamil in its drug interactions section; the verapamil labels PlainMeds reads (4) do not name itraconazole. The itraconazole label: “Diltiazem Other dihydropyridines Verapamil Monitor for adverse reactions.”
Check it at the source: the itraconazole FDA label on DailyMed (effective July 13, 2026, Janssen Pharmaceuticals, Inc.); the verapamil FDA label on DailyMed (effective April 6, 2026, Zydus Pharmaceuticals (USA) Inc.).
What does the itraconazole label say about verapamil?
Itraconazole label, drug interactionsDiltiazem Other dihydropyridines Verapamil Monitor for adverse reactions.
Source: FDA drug label (SPORANOX), Janssen Pharmaceuticals, Inc., effective July 13, 2026 (SPL set a4d555fa-787c-40fb-bb7d-b0d4f7318fd0), via openFDA; the full label on DailyMed
What does the verapamil label say about itraconazole?
Verapamil's label (effective April 6, 2026) and its 3 other brand-application labels do not name itraconazole in these sections. A label lists what its studies and reports found; it is not a complete list.
Source: FDA drug label (Verapamil hydrochloride), Zydus Pharmaceuticals (USA) Inc., effective April 6, 2026 (SPL set e19ab8d8-dae5-489d-9805-7e7407bea06d), 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
| Itraconazole | Verapamil | |
|---|---|---|
| Labeled for | Fungal infections | High blood pressure, Atrial fibrillation, Angina |
| Boxed warning | Yes | No |
| Pharmacy cost (NADAC) | $0.910 per capsule 100 mg capsule | $0.191 per tablet 180 mg tablet |
| Shortage now | A presentation being discontinued | 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