What the FDA labels say about taking them together
Itraconazole and nadolol
Itraconazole's FDA label of July 13, 2026 names nadolol in its drug interactions section; the nadolol label PlainMeds reads does not name itraconazole. The itraconazole label: “… Tenofovir disoproxil fumarate Monitor for adverse reactions. Beta Blockers Nadolol Monitor for adverse reactions.”
Check it at the source: the itraconazole FDA label on DailyMed (effective July 13, 2026, Janssen Pharmaceuticals, Inc.); the nadolol FDA label on DailyMed (effective May 12, 2026, Amneal Pharmaceuticals NY LLC).
What does the itraconazole label say about nadolol?
Itraconazole label, drug interactionsElbasvir/grazoprevir Not recommended during and 2 weeks after SPORANOX ® treatment. Glecaprevir/pibrentasvir Monitor for adverse reactions. Tenofovir disoproxil fumarate Monitor for adverse reactions. Beta Blockers Nadolol Monitor for adverse reactions.
Tolsura label (Mayne Pharma Commercial LLC, April 23, 2025), drug interactionsSee also Table 5 . Tenofovir disoproxil fumarate Monitor for adverse reactions. Beta Blockers Nadolol Monitor for adverse reactions.
Source: FDA drug label (Tolsura, NDA208901), Mayne Pharma Commercial LLC, effective April 23, 2025 (SPL set 306352d1-9d5a-49ad-b72d-893b99546861), via openFDA
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 nadolol label say about itraconazole?
Nadolol's label (effective May 12, 2026) does 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 (Nadolol), Amneal Pharmaceuticals NY LLC, effective May 12, 2026 (SPL set e2e24b14-0169-4028-828a-894ad3c2ba55), 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 | Nadolol | |
|---|---|---|
| Labeled for | Fungal infections | Angina, High blood pressure |
| Boxed warning | Yes | No |
| Pharmacy cost (NADAC) | $0.910 per capsule 100 mg capsule | $0.147 per tablet 20 mg tablet |
| Shortage now | A presentation being discontinued | 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