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CHLORPROMAZINE HYDROCHLORIDE vs PROCHLORPERAZINE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 19, 2026·How we rate

Possible drug interaction. CHLORPROMAZINE HYDROCHLORIDE and PROCHLORPERAZINE 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.

chlorpromazine hydrochlorideprochlorperazine

Rating

New
70/100

Pharmacy pays

~$12.04 /30
~$5.22 /30

Type

RX
RX

Active ingredient

CHLORPROMAZINE HYDROCHLORIDE
PROCHLORPERAZINE MALEATE

Manufacturer

Ivax Sub Teva Pharms
Watson Labs

Dosage forms

Injectable, Tablet
Suppository, Tablet

Drug class

Phenothiazine
Phenothiazine

Boxed warning

None
None

Treats

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

Frequently asked questions

Which is cheaper, Chlorpromazine Hydrochloride or Prochlorperazine?

Prochlorperazine 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 Chlorpromazine Hydrochloride and Prochlorperazine?

Chlorpromazine Hydrochloride contains Chlorpromazine Hydrochloride, while Prochlorperazine contains Prochlorperazine Maleate — 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.