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MELLARIL-S vs THIORIDAZINE HYDROCHLORIDE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 21, 2026·How we rate

Possible drug interaction. MELLARIL-S 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.

mellaril-sthioridazine hydrochloride

Rating

70/100
70/100

Pharmacy pays

~$22.23 /30
~$22.23 /30

Type

RX
RX

Active ingredient

THIORIDAZINE
THIORIDAZINE HYDROCHLORIDE

Manufacturer

Novartis
West Ward

Dosage forms

Suspension
Tablet

Drug class

Phenothiazine
Phenothiazine

Boxed warning

None
None

Treats

Psychotic Disorders, Schizophrenia
Psychotic Disorders, Schizophrenia

Frequently asked questions

Which is better-rated, Mellaril-S or Thioridazine Hydrochloride?

Mellaril-S and Thioridazine Hydrochloride are tied at 3.5 out of 5 by our independent rating.

Which is cheaper, Mellaril-S or Thioridazine Hydrochloride?

Pharmacies pay about the same to acquire either one — roughly $22.23 for a 30-count supply, per the CMS NADAC survey. That is not what you will be charged: your price is set by your insurer and the pharmacy, not by what the drug cost them.

What is the difference between Mellaril-S and Thioridazine Hydrochloride?

Mellaril-S contains Thioridazine, 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.