Skip to content
ppharmaranks
Menu
CompaniesProductsDrug classesConditionsBest by conditionTreatmentsInteraction checkerFood & medicinesWhat pharmacies payPill identifierMedicines & breastfeedingChildren’s dosage chartsDo medicines expire?Crushing & splitting pillsHow long meds take to workAlternating Tylenol & ibuprofenDrug recallsSupplementsSafety & lawsuitsGuidesA–ZHow we rate

MEXILETINE HYDROCHLORIDE vs NORPACE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 20, 2026·How we rate

Possible drug interaction. MEXILETINE HYDROCHLORIDE and NORPACE are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

mexiletine hydrochloridenorpace

Rating

70/100
64/100

Pharmacy pays

~$8.44 /30
~$25.31 /30

Type

RX
RX

Active ingredient

MEXILETINE HYDROCHLORIDE
DISOPYRAMIDE PHOSPHATE

Manufacturer

Macleods Pharms Ltd
Pfizer

Dosage forms

Capsule
Capsule

Drug class

Antiarrhythmic
Antiarrhythmic

Boxed warning

None
Boxed warning

Treats

Diabetic Neuropathies, Ventricular Fibrillation, Ventricular Premature Complexes
Atrial Fibrillation, Atrial Flutter, Ventricular Premature Complexes

Frequently asked questions

Which is better-rated, Mexiletine Hydrochloride or Norpace?

By our independent rating, Mexiletine Hydrochloride scores higher — 3.5 vs 3.2 out of 5 for Norpace. Ratings are based on FDA regulatory (recall-safety) data.

Which is cheaper, Mexiletine Hydrochloride or Norpace?

Mexiletine Hydrochloride costs pharmacies less to acquire — about $8.44 vs $25.31 for a 30-count supply, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.

What is the difference between Mexiletine Hydrochloride and Norpace?

Mexiletine Hydrochloride contains Mexiletine Hydrochloride, while Norpace contains Disopyramide Phosphate — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.