MYSOLINE vs OBREDON

Independent side-by-side comparison.

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

Possible drug interaction. MYSOLINE and OBREDON 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	OBREDON
Rating	74/100	New
Pharmacy pays	~$2.89 /30	$0.07 /mL
Type	RX	RX
Active ingredient	PRIMIDONE	GUAIFENESIN AND HYDROCODONE BITARTRATE
Manufacturer	Valeant Pharm Intl	Sovereign Pharms
Dosage forms	Tablet	Solution
Drug class	Anti-Epileptic Agent	—
Boxed warning	None	None
Half-life	—	about 3.8 hours (3.8 ± 0.3 hours)
Treats	Partial Epilepsies, Tonic-Clonic Epilepsy, Tremor	—

mysoline obredon

Rating

74/100

New

Pharmacy pays

~$2.89 /30

$0.07 /mL

Type

Active ingredient

PRIMIDONE

GUAIFENESIN AND HYDROCODONE BITARTRATE

Manufacturer

Valeant Pharm Intl

Sovereign Pharms

Dosage forms

Tablet

Solution

Drug class

Anti-Epileptic Agent

—

Boxed warning

None

Half-life

—

about 3.8 hours (3.8 ± 0.3 hours)

Treats

Partial Epilepsies, Tonic-Clonic Epilepsy, Tremor

—

Frequently asked questions

What is the difference between Mysoline and Obredon?

Mysoline contains Primidone, while Obredon contains Guaifenesin and Hydrocodone Bitartrate — 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.