CIMDUO vs MYSOLINE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 10, 2026·How we rate

Possible drug interaction. CIMDUO 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	CIMDUO	MYSOLINE
Rating	64/100	74/100
Pharmacy pays	$0.43 /mL	~$2.89 /30
Type	RX	RX
Active ingredient	LAMIVUDINE AND TENOFOVIR DISOPROXIL FUMARATE	PRIMIDONE
Manufacturer	Mylan	Valeant Pharm Intl
Dosage forms	Tablet	Tablet
Drug class	—	Anti-Epileptic Agent
Boxed warning	Boxed warning	None
Treats	—	Partial Epilepsies, Tonic-Clonic Epilepsy, Tremor

cimduo mysoline

Rating

64/100

74/100

Pharmacy pays

$0.43 /mL

~$2.89 /30

Type

Active ingredient

LAMIVUDINE AND TENOFOVIR DISOPROXIL FUMARATE

PRIMIDONE

Manufacturer

Mylan

Valeant Pharm Intl

Dosage forms

Tablet

Drug class

—

Anti-Epileptic Agent

Boxed warning

None

Treats

—

Partial Epilepsies, Tonic-Clonic Epilepsy, Tremor

Frequently asked questions

Which is better-rated, Cimduo or Mysoline?

By our independent rating, Mysoline scores higher — 3.7 vs 3.2 out of 5 for Cimduo. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Cimduo and Mysoline?

Cimduo contains Lamivudine and Tenofovir Disoproxil Fumarate, 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.