ASENAPINE MALEATE vs SPARINE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 23, 2026·How we rate

Possible drug interaction. ASENAPINE MALEATE and SPARINE 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	ASENAPINE MALEATE	SPARINE
Rating	70/100	New
Pharmacy pays	~$73.98 /30	—
Type	RX	RX
Active ingredient	ASENAPINE MALEATE	PROMAZINE HYDROCHLORIDE
Manufacturer	Breckenridge	Wyeth Ayerst
Dosage forms	Tablet	Tablet
Drug class	Atypical Antipsychotic	—
Boxed warning	Boxed warning	None
Half-life	about 24 hours (terminal/elimination half-life)	—
Treats	Bipolar Disorder, Schizophrenia	Nausea, Psychotic Disorders, Schizophrenia

asenapine maleate sparine

Rating

70/100

New

Pharmacy pays

~$73.98 /30

—

Type

Active ingredient

ASENAPINE MALEATE

PROMAZINE HYDROCHLORIDE

Manufacturer

Breckenridge

Wyeth Ayerst

Dosage forms

Tablet

Drug class

Atypical Antipsychotic

—

Boxed warning

None

Half-life

about 24 hours (terminal/elimination half-life)

—

Treats

Bipolar Disorder, Schizophrenia

Nausea, Psychotic Disorders, Schizophrenia

Frequently asked questions

What is the difference between Asenapine Maleate and Sparine?

Asenapine Maleate contains Asenapine Maleate, while Sparine contains Promazine 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.