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GUANFACINE HYDROCHLORIDE vs PRECEDEX

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 22, 2026·How we rate

Possible drug interaction. GUANFACINE HYDROCHLORIDE and PRECEDEX 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

72/100
60/100

Pharmacy pays

~$5.26 /30

Type

RX
RX

Active ingredient

GUANFACINE HYDROCHLORIDE
DEXMEDETOMIDINE HYDROCHLORIDE

Dosage forms

Tablet
Injectable

Drug class

Central Alpha-2 Adrenergic Agonist
Central Alpha-2 Adrenergic Agonist

Boxed warning

None
None

Treats

Attention Deficit Disorder with Hyperactivity, Hypertension
Pain, Psychomotor Agitation

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Frequently asked questions

Which is better-rated, Guanfacine Hydrochloride or Precedex?

By our independent rating, Guanfacine Hydrochloride scores higher — 3.6 vs 3.0 out of 5 for Precedex. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Guanfacine Hydrochloride and Precedex?

Guanfacine Hydrochloride contains Guanfacine Hydrochloride, while Precedex contains Dexmedetomidine 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.