Skip to content
ppharmaranks
Menu

MYSOLINE vs TROXYCA ER

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 6, 2026·How we rate

Possible drug interaction. MYSOLINE and TROXYCA ER 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.

Rating

74/100
60/100

Pharmacy pays

~$2.89 /30
~$36.74 /30

Type

RX
RX

Active ingredient

PRIMIDONE
NALTREXONE HYDROCHLORIDE AND OXYCODONE HYDROCHLORIDE

Dosage forms

Tablet
Capsule, extended release

Drug class

Anti-Epileptic Agent
—

Boxed warning

None
None

Half-life

—
about 3.5 to 4 hours

Treats

Partial Epilepsies, Tonic-Clonic Epilepsy, Tremor
—

Frequently asked questions

Which is better-rated, Mysoline or Troxyca ER?

By our independent rating, Mysoline scores higher — 3.7 vs 3.0 out of 5 for Troxyca ER. Ratings are based on FDA regulatory (recall-safety) data.

Which is cheaper, Mysoline or Troxyca ER?

Mysoline costs pharmacies less to acquire — about $2.89 vs $36.74 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 Mysoline and Troxyca ER?

Mysoline contains Primidone, while Troxyca ER contains Naltrexone Hydrochloride and Oxycodone Hydrochloride — 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.