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STELAZINE vs THIORIDAZINE HYDROCHLORIDE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 15, 2026·How we rate

Possible drug interaction. STELAZINE 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.

stelazinethioridazine hydrochloride

Rating

70/100
70/100

Pharmacy pays

~$22.02 /30
~$22.23 /30

Type

RX
RX

Active ingredient

TRIFLUOPERAZINE HYDROCHLORIDE
THIORIDAZINE HYDROCHLORIDE

Manufacturer

Glaxosmithkline
West Ward

Dosage forms

Tablet
Tablet

Drug class

Phenothiazine
Phenothiazine

Boxed warning

None
None

Treats

Anxiety Disorders, Psychotic Disorders, Schizophrenia
Psychotic Disorders, Schizophrenia

Frequently asked questions

Which is better-rated, Stelazine or Thioridazine Hydrochloride?

Stelazine and Thioridazine Hydrochloride are tied at 3.5 out of 5 by our independent rating.

Which is cheaper, Stelazine or Thioridazine Hydrochloride?

Stelazine costs pharmacies less to acquire — about $22.02 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 Stelazine and Thioridazine Hydrochloride?

Stelazine contains Trifluoperazine Hydrochloride, 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.