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What the FDA labels say about taking them together

Deferasirox and pimozide

Deferasirox's FDA label of January 28, 2026 names pimozide in its drug interactions section; the pimozide label PlainMeds reads does not name deferasirox. The deferasirox label: “Closely monitor patients for signs of reduced effectiveness when deferasirox is administered with drugs metabolized by CYP3A4.”

Check it at the source: the deferasirox FDA label on DailyMed (effective January 28, 2026, Novartis Pharmaceuticals Corporation); the pimozide FDA label on DailyMed (effective August 12, 2026, Par Health USA, LLC).

What does the deferasirox label say about pimozide?

Deferasirox label, drug interactions

Closely monitor patients for signs of reduced effectiveness when deferasirox is administered with drugs metabolized by CYP3A4 (e.g., alfentanil, aprepitant, budesonide, buspirone, conivaptan, cyclosporine, darifenacin, darunavir, dasatinib, dihydroergotamine, dronedarone, eletriptan, eplerenone, ergotamine, everolimus, felodipine, fentanyl, hormonal contraceptive agents, indinavir, fluticasone, lopinavir, lovastatin, lurasidone, maraviroc, midazolam, nisoldipine, pimozide, quetiapine, quinidine, saquinavir, sildenafil, simvastatin, sirolimus, tacrolimus, tolvaptan, tipranavir, triazolam, ticagrelor, and vardenafil) [see Clinical Pharmacology (12.3)].

Source: FDA drug label (Exjade), Novartis Pharmaceuticals Corporation, effective January 28, 2026 (SPL set 3495a70c-870c-4968-940e-8baea152cf85), via openFDA; the full label on DailyMed

What does the pimozide label say about deferasirox?

Pimozide's label (effective August 12, 2026) does not name deferasirox in these sections. A label lists what its studies and reports found; it is not a complete list.

Source: FDA drug label (Pimozide), Par Health USA, LLC, effective August 12, 2026 (SPL set 70b079e2-a1f7-4a93-8685-d60a4d7c1280), 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

20Deferasirox generic labelers
2Pimozide generic labelers
DeferasiroxPimozide
Labeled forn/an/a
Boxed warningYesNo
Pharmacy cost (NADAC)$1.25 per tablet 360 mg tablet$1.23 per tablet 1 mg tablet
Shortage nowNo current entryNo 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?