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PROCHLORPERAZINE MALEATE vs THIORIDAZINE HYDROCHLORIDE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 17, 2026·How we rate

Possible drug interaction. PROCHLORPERAZINE MALEATE and THIORIDAZINE HYDROCHLORIDE 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
~$22.23 /30

Type

RX
RX

Active ingredient

PROCHLORPERAZINE MALEATE
THIORIDAZINE HYDROCHLORIDE

Dosage forms

Tablet
Tablet

Drug class

Phenothiazine
Phenothiazine

Boxed warning

Treats

Anxiety Disorders, Dementia, Nausea
Psychotic Disorders, Schizophrenia

Frequently asked questions

Which is cheaper, Prochlorperazine Maleate or Thioridazine Hydrochloride?

Prochlorperazine Maleate costs pharmacies less to acquire — about $5.22 vs $22.23 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 Thioridazine Hydrochloride?

Prochlorperazine Maleate contains Prochlorperazine Maleate, while Thioridazine Hydrochloride contains Thioridazine 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.