CEREBYX vs GABITRIL

Independent side-by-side comparison.

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

Possible drug interaction. CEREBYX and GABITRIL 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	CEREBYX	GABITRIL
Rating	New	New
Pharmacy pays	—	~$63.70 /30
Type	RX	RX
Active ingredient	FOSPHENYTOIN SODIUM	TIAGABINE HYDROCHLORIDE
Manufacturer	Parke Davis	Cephalon
Dosage forms	Injectable	Tablet
Drug class	Anti-Epileptic Agent	Anti-Epileptic Agent
Boxed warning	Boxed warning	None
Treats	Seizures, Status Epilepticus	Bipolar Disorder, Partial Epilepsies

cerebyx gabitril

Rating

New

Pharmacy pays

—

~$63.70 /30

Type

Active ingredient

FOSPHENYTOIN SODIUM

TIAGABINE HYDROCHLORIDE

Manufacturer

Parke Davis

Cephalon

Dosage forms

Injectable

Tablet

Drug class

Anti-Epileptic Agent

Boxed warning

None

Treats

Seizures, Status Epilepticus

Bipolar Disorder, Partial Epilepsies

Frequently asked questions

What is the difference between Cerebyx and Gabitril?

Cerebyx contains Fosphenytoin Sodium, while Gabitril contains Tiagabine 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.