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BUSPIRONE HYDROCHLORIDE vs MIRAPEX ER

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 13, 2026·How we rate

Possible drug interaction. BUSPIRONE HYDROCHLORIDE and MIRAPEX ER 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

70/100
72/100

Pharmacy pays

~$1.27 /30
~$2.01 /30

Type

RX
RX

Active ingredient

BUSPIRONE HYDROCHLORIDE
PRAMIPEXOLE DIHYDROCHLORIDE

Dosage forms

Tablet
Tablet, extended release

Drug class

Nonergot Dopamine Agonist

Boxed warning

None
None

Half-life

about 2 to 3 hours

Treats

Anxiety Disorders, Depressive Disorder, Intellectual Disability
Depressive Disorder, Parkinson Disease

Get mirapex erhigher-rated option

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Frequently asked questions

Which is better-rated, Buspirone Hydrochloride or Mirapex ER?

By our independent rating, Mirapex ER scores higher — 3.6 vs 3.5 out of 5 for Buspirone Hydrochloride. Ratings are based on FDA regulatory (recall-safety) data.

Which is cheaper, Buspirone Hydrochloride or Mirapex ER?

Buspirone Hydrochloride costs pharmacies less to acquire — about $1.27 vs $2.01 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 Buspirone Hydrochloride and Mirapex ER?

Buspirone Hydrochloride contains Buspirone Hydrochloride, while Mirapex ER contains Pramipexole Dihydrochloride — 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.