MYSOLINE vs SYMBICORT

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 7, 2026·How we rate

Possible drug interaction. MYSOLINE and SYMBICORT 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	SYMBICORT
Rating	74/100	70/100
Pharmacy pays	~$2.89 /30	$0.75 /mL
Type	RX	RX
Active ingredient	PRIMIDONE	BUDESONIDE AND FORMOTEROL FUMARATE DIHYDRATE
Manufacturer	Valeant Pharm Intl	Astrazeneca
Dosage forms	Tablet	Spray/Inhaler
Drug class	Anti-Epileptic Agent	—
Boxed warning	None	None
Half-life	—	about 2 to 3.6 hours (terminal elimination half-life, measured after intravenous dosing)
Treats	Partial Epilepsies, Tonic-Clonic Epilepsy, Tremor	—

mysoline symbicort

Rating

74/100

70/100

Pharmacy pays

~$2.89 /30

$0.75 /mL

Type

Active ingredient

PRIMIDONE

BUDESONIDE AND FORMOTEROL FUMARATE DIHYDRATE

Manufacturer

Valeant Pharm Intl

Astrazeneca

Dosage forms

Tablet

Spray/Inhaler

Drug class

Anti-Epileptic Agent

—

Boxed warning

None

Half-life

—

about 2 to 3.6 hours (terminal elimination half-life, measured after intravenous dosing)

Treats

Partial Epilepsies, Tonic-Clonic Epilepsy, Tremor

—

Frequently asked questions

Which is better-rated, Mysoline or Symbicort?

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

What is the difference between Mysoline and Symbicort?

Mysoline contains Primidone, while Symbicort contains Budesonide and Formoterol Fumarate Dihydrate — 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.