FOSPHENYTOIN SODIUM vs FYCOMPA

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 20, 2026·How we rate

Possible drug interaction. FOSPHENYTOIN SODIUM and FYCOMPA 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	FOSPHENYTOIN SODIUM	FYCOMPA
Rating	72/100	New
Pharmacy pays	—	~$616.57 /30
Type	RX	RX
Active ingredient	FOSPHENYTOIN SODIUM	PERAMPANEL
Manufacturer	Hikma	Catalyst Pharms
Dosage forms	Injectable, Solution	Suspension, Tablet
Drug class	Anti-Epileptic Agent	Noncompetitive Ampa Glutamate Receptor Antagonist
Boxed warning	Boxed warning	Boxed warning
Treats	Seizures, Status Epilepticus	Partial Epilepsies, Tonic-Clonic Epilepsy, Seizures

fosphenytoin sodium fycompa

Rating

72/100

New

Pharmacy pays

—

~$616.57 /30

Type

Active ingredient

FOSPHENYTOIN SODIUM

PERAMPANEL

Manufacturer

Hikma

Catalyst Pharms

Dosage forms

Injectable, Solution

Suspension, Tablet

Drug class

Anti-Epileptic Agent

Noncompetitive Ampa Glutamate Receptor Antagonist

Boxed warning

Treats

Seizures, Status Epilepticus

Partial Epilepsies, Tonic-Clonic Epilepsy, Seizures

Frequently asked questions

What is the difference between Fosphenytoin Sodium and Fycompa?

Fosphenytoin Sodium contains Fosphenytoin Sodium, while Fycompa contains Perampanel — 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.