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ASENAPINE MALEATE vs HORIZANT

Independent side-by-side comparison.

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

Possible drug interaction. ASENAPINE MALEATE and HORIZANT 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.

asenapine maleatehorizant

Rating

70/100
70/100

Pharmacy pays

~$73.98 /30
—

Type

RX
RX

Active ingredient

ASENAPINE MALEATE
GABAPENTIN ENACARBIL

Manufacturer

Breckenridge
Azurity

Dosage forms

Tablet
Tablet, extended release

Drug class

Atypical Antipsychotic
—

Boxed warning

Boxed warning
None

Half-life

about 24 hours (terminal/elimination half-life)
about 5 to 7 hours in adults with normal kidney function

Treats

Bipolar Disorder, Schizophrenia
Bipolar Disorder, Partial Epilepsies, Phobic Disorders

Frequently asked questions

Which is better-rated, Asenapine Maleate or Horizant?

Asenapine Maleate and Horizant are tied at 3.5 out of 5 by our independent rating.

What is the difference between Asenapine Maleate and Horizant?

Asenapine Maleate contains Asenapine Maleate, while Horizant contains Gabapentin Enacarbil — 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.