HARMONYL vs HYDROCHLOROTHIAZIDE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 23, 2026·How we rate

Possible drug interaction. HARMONYL and HYDROCHLOROTHIAZIDE 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.

Attribute	HARMONYL	HYDROCHLOROTHIAZIDE
Rating	72/100	72/100
Pharmacy pays	—	~$0.90 /30
Type	RX	RX
Active ingredient	DESERPIDINE	HYDROCHLOROTHIAZIDE
Manufacturer	Abbvie	Unichem
Dosage forms	Tablet	Capsule, Tablet
Drug class	—	Thiazide Diuretic
Boxed warning	None	None
Half-life	—	about 6 to 15 hours (the label reports a range, not a single number)
Treats	Hypertension, Schizophrenia, Dyskinesias	Edema, Heart Failure, Hypertension

harmonyl hydrochlorothiazide

Rating

72/100

Pharmacy pays

—

~$0.90 /30

Type

Active ingredient

DESERPIDINE

HYDROCHLOROTHIAZIDE

Manufacturer

Abbvie

Unichem

Dosage forms

Tablet

Capsule, Tablet

Drug class

—

Thiazide Diuretic

Boxed warning

None

Half-life

—

about 6 to 15 hours (the label reports a range, not a single number)

Treats

Hypertension, Schizophrenia, Dyskinesias

Edema, Heart Failure, Hypertension

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Frequently asked questions

Which is better-rated, Harmonyl or Hydrochlorothiazide?

Harmonyl and Hydrochlorothiazide are tied at 3.6 out of 5 by our independent rating.

What is the difference between Harmonyl and Hydrochlorothiazide?

Harmonyl contains Deserpidine, while Hydrochlorothiazide contains Hydrochlorothiazide — 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.