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PROCHLORPERAZINE MALEATE vs THORAZINE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 18, 2026·How we rate

Possible drug interaction. PROCHLORPERAZINE MALEATE and THORAZINE 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.

Rating

New
70/100

Pharmacy pays

~$5.22 /30
~$12.04 /30

Type

RX
RX

Active ingredient

PROCHLORPERAZINE MALEATE
CHLORPROMAZINE HYDROCHLORIDE

Dosage forms

Tablet
Tablet, Capsule, extended release

Drug class

Phenothiazine
Phenothiazine

Boxed warning

Treats

Anxiety Disorders, Dementia, Nausea
Anxiety Disorders, Child Behavior Disorders, Hiccup

Frequently asked questions

Which is cheaper, Prochlorperazine Maleate or Thorazine?

Prochlorperazine Maleate costs pharmacies less to acquire — about $5.22 vs $12.04 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 Thorazine?

Prochlorperazine Maleate contains Prochlorperazine Maleate, while Thorazine contains Chlorpromazine 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.