MYSOLINE vs TETRACYN

Independent side-by-side comparison.

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

Possible drug interaction. MYSOLINE and TETRACYN 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	MYSOLINE	TETRACYN
Rating	74/100	60/100
Pharmacy pays	~$2.89 /30	—
Type	RX	RX
Active ingredient	PRIMIDONE	PROCAINE HYDROCHLORIDE AND TETRACYCLINE HYDROCHLORIDE
Manufacturer	Valeant Pharm Intl	Pfizer
Dosage forms	Tablet	Injectable, Capsule
Drug class	Anti-Epileptic Agent	—
Boxed warning	None	None
Treats	Partial Epilepsies, Tonic-Clonic Epilepsy, Tremor	—

mysoline tetracyn

Rating

74/100

60/100

Pharmacy pays

~$2.89 /30

—

Type

Active ingredient

PRIMIDONE

PROCAINE HYDROCHLORIDE AND TETRACYCLINE HYDROCHLORIDE

Manufacturer

Valeant Pharm Intl

Pfizer

Dosage forms

Tablet

Injectable, Capsule

Drug class

Anti-Epileptic Agent

—

Boxed warning

None

Treats

Partial Epilepsies, Tonic-Clonic Epilepsy, Tremor

—

Frequently asked questions

Which is better-rated, Mysoline or Tetracyn?

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

What is the difference between Mysoline and Tetracyn?

Mysoline contains Primidone, while Tetracyn contains Procaine Hydrochloride and Tetracycline 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.