CORSYM vs MYSOLINE

Independent side-by-side comparison.

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

Possible drug interaction. CORSYM 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	CORSYM	MYSOLINE
Rating	70/100	74/100
Pharmacy pays	—	~$2.89 /30
Type	RX	RX
Active ingredient	CHLORPHENIRAMINE POLISTIREX AND PHENYLPROPANOLAMINE POLISTIREX	PRIMIDONE
Manufacturer	Ucb Inc	Valeant Pharm Intl
Dosage forms	Suspension, extended release	Tablet
Drug class	—	Anti-Epileptic Agent
Boxed warning	None	None
Treats	—	Partial Epilepsies, Tonic-Clonic Epilepsy, Tremor

corsym mysoline

Rating

70/100

74/100

Pharmacy pays

—

~$2.89 /30

Type

Active ingredient

CHLORPHENIRAMINE POLISTIREX AND PHENYLPROPANOLAMINE POLISTIREX

PRIMIDONE

Manufacturer

Ucb Inc

Valeant Pharm Intl

Dosage forms

Suspension, extended release

Tablet

Drug class

—

Anti-Epileptic Agent

Boxed warning

None

Treats

—

Partial Epilepsies, Tonic-Clonic Epilepsy, Tremor

Frequently asked questions

Which is better-rated, Corsym or Mysoline?

By our independent rating, Mysoline scores higher — 3.7 vs 3.5 out of 5 for Corsym. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Corsym and Mysoline?

Corsym contains Chlorpheniramine Polistirex and Phenylpropanolamine Polistirex, 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.