HARVONI vs MYSOLINE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 9, 2026·How we rate

Possible drug interaction. HARVONI 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	HARVONI	MYSOLINE
Rating	72/100	74/100
Pharmacy pays	—	~$2.89 /30
Type	RX	RX
Active ingredient	LEDIPASVIR AND SOFOSBUVIR	PRIMIDONE
Manufacturer	Gilead Sciences Inc	Valeant Pharm Intl
Dosage forms	Oral pellets, Tablet	Tablet
Drug class	—	Anti-Epileptic Agent
Boxed warning	Boxed warning	None
Treats	—	Partial Epilepsies, Tonic-Clonic Epilepsy, Tremor

harvoni mysoline

Rating

72/100

74/100

Pharmacy pays

—

~$2.89 /30

Type

Active ingredient

LEDIPASVIR AND SOFOSBUVIR

PRIMIDONE

Manufacturer

Gilead Sciences Inc

Valeant Pharm Intl

Dosage forms

Oral pellets, Tablet

Tablet

Drug class

—

Anti-Epileptic Agent

Boxed warning

None

Treats

—

Partial Epilepsies, Tonic-Clonic Epilepsy, Tremor

Frequently asked questions

Which is better-rated, Harvoni or Mysoline?

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

What is the difference between Harvoni and Mysoline?

Harvoni contains Ledipasvir and Sofosbuvir, 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.