What the FDA labels say about taking them together
Dopamine and isoflurane
Dopamine's FDA label of May 12, 2026 names isoflurane in its drug interactions section; the isoflurane labels PlainMeds reads (2) do not name dopamine. The dopamine label: “Concomitant use may increase cardiac autonomic irritability and can sensitize the myocardium to the action of dopamine which may lead to ventricular arrhythmias and hypertension.”
Check it at the source: the dopamine FDA label on DailyMed (effective May 12, 2026, Hospira, Inc.); the isoflurane FDA label on DailyMed (effective January 5, 2026, Shandong New Time Pharmaceutical Co., Ltd.).
What does the dopamine label say about isoflurane?
Dopamine label, drug interactionsHalogenated Anesthetics Clinical Impact: Concomitant use may increase cardiac autonomic irritability and can sensitize the myocardium to the action of dopamine which may lead to ventricular arrhythmias and hypertension. Intervention: Monitor cardiac rhythm. Examples: desflurane, enflurane, isoflurane, and sevoflurane.
Source: FDA drug label (Dopamine Hydrochloride in Dextrose), Hospira, Inc., effective May 12, 2026 (SPL set 08f23f6e-150d-45ea-098e-f2edf64c21a1), via openFDA; the full label on DailyMed
What does the isoflurane label say about dopamine?
Isoflurane's label (effective January 5, 2026) and its 1 other brand-application label do not name dopamine in these sections. A label lists what its studies and reports found; it is not a complete list.
Source: FDA drug label (Isoflurane), Shandong New Time Pharmaceutical Co., Ltd., effective January 5, 2026 (SPL set 662ceaf6-650b-4dea-bbee-652f46426024), 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
| Dopamine | Isoflurane | |
|---|---|---|
| Labeled for | n/a | n/a |
| Boxed warning | No | No |
| Pharmacy cost (NADAC) | n/a | n/a |
| Shortage now | In shortage | 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