PROCHLORPERAZINE MALEATE vs TRILAFON

Independent side-by-side comparison.

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

Possible drug interaction. PROCHLORPERAZINE MALEATE and TRILAFON 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	PROCHLORPERAZINE MALEATE	TRILAFON
Rating	New	New
Pharmacy pays	~$5.22 /30	~$5.68 /30
Type	RX	RX
Active ingredient	PROCHLORPERAZINE MALEATE	PERPHENAZINE
Manufacturer	Zydus Lifesciences	Schering
Dosage forms	Tablet	Tablet
Drug class	Phenothiazine	Phenothiazine
Boxed warning	Boxed warning	None
Treats	Anxiety Disorders, Dementia, Nausea	Tourette Syndrome, Huntington Disease, Nausea

prochlorperazine maleate trilafon

Rating

New

Pharmacy pays

~$5.22 /30

~$5.68 /30

Type

Active ingredient

PROCHLORPERAZINE MALEATE

PERPHENAZINE

Manufacturer

Zydus Lifesciences

Schering

Dosage forms

Tablet

Drug class

Phenothiazine

Boxed warning

None

Treats

Anxiety Disorders, Dementia, Nausea

Tourette Syndrome, Huntington Disease, Nausea

Frequently asked questions

Which is cheaper, Prochlorperazine Maleate or Trilafon?

Prochlorperazine Maleate costs pharmacies less to acquire — about $5.22 vs $5.68 for a 30-count supply, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.

What is the difference between Prochlorperazine Maleate and Trilafon?

Prochlorperazine Maleate contains Prochlorperazine Maleate, while Trilafon contains Perphenazine — 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.