What the FDA labels say about taking them together
Metoclopramide and quinidine
Metoclopramide's FDA label of May 18, 2026 names quinidine in its drug interactions section; the quinidine label PlainMeds reads does not name metoclopramide. The metoclopramide label: “Strong CYP2D6 inhibitors: See Full Prescribing Information for recommended dosage reductions.”
Check it at the source: the metoclopramide FDA label on DailyMed (effective May 18, 2026, ANI Pharmaceuticals, Inc.); the quinidine FDA label on DailyMed (effective February 1, 2018, Sun Pharmaceutical Industries, Inc.).
What does the metoclopramide label say about quinidine?
Metoclopramide label, drug interactionsStrong CYP2D6 inhibitors (e.g., quinidine, bupropion, fluoxetine, and paroxetine): See Full Prescribing Information for recommended dosage reductions.
Gimoti label (Evoke Pharma, Inc., February 20, 2026), drug interactionsExamples; quinidine, bupropion, fluoxetine, and paroxetine
Source: FDA drug label (Gimoti, NDA209388), Evoke Pharma, Inc., effective February 20, 2026 (SPL set 95269b1f-779c-4ca0-9f86-e74e677f9900), via openFDA
Source: FDA drug label (Metoclopramide), NDA017854 (Ani Pharms), as published by ANI Pharmaceuticals, Inc., effective May 18, 2026 (SPL set 797aad80-0597-42f8-99d5-39de180c3b5a), via openFDA; the full label on DailyMed
What does the quinidine label say about metoclopramide?
Quinidine's label (effective February 1, 2018) does not name metoclopramide in these sections. A label lists what its studies and reports found; it is not a complete list.
Source: FDA drug label (Quinidine Gluconate), Sun Pharmaceutical Industries, Inc., effective February 1, 2018 (SPL set 5023f053-fcc4-4c2c-aa59-9ec198ad185e), 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
| Metoclopramide | Quinidine | |
|---|---|---|
| Labeled for | Acid reflux and ulcers, Nausea and vomiting | Atrial fibrillation |
| Boxed warning | Yes | Yes |
| Pharmacy cost (NADAC) | $0.0439 per tablet 10 mg tablet | $4.92 per tablet 324 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