CONRAY 400 vs MYSOLINE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 5, 2026·How we rate

Possible drug interaction. CONRAY 400 and MYSOLINE 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.

Attribute	CONRAY 400	MYSOLINE
Rating	72/100	74/100
Pharmacy pays	—	~$2.89 /30
Type	RX	RX
Active ingredient	IOTHALAMATE SODIUM	PRIMIDONE
Manufacturer	Mallinckrodt	Valeant Pharm Intl
Dosage forms	Injectable	Tablet
Drug class	—	Anti-Epileptic Agent
Boxed warning	None	None
Treats	—	Partial Epilepsies, Tonic-Clonic Epilepsy, Tremor

conray 400 mysoline

Rating

72/100

74/100

Pharmacy pays

—

~$2.89 /30

Type

Active ingredient

IOTHALAMATE SODIUM

PRIMIDONE

Manufacturer

Mallinckrodt

Valeant Pharm Intl

Dosage forms

Injectable

Tablet

Drug class

—

Anti-Epileptic Agent

Boxed warning

None

Treats

—

Partial Epilepsies, Tonic-Clonic Epilepsy, Tremor

Frequently asked questions

Which is better-rated, Conray 400 or Mysoline?

By our independent rating, Mysoline scores higher — 3.7 vs 3.6 out of 5 for Conray 400. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Conray 400 and Mysoline?

Conray 400 contains Iothalamate Sodium, while Mysoline contains Primidone — 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.