About Us | Privacy | Site Map
May 19, 2013
Font Size
A
A
A

Definition of Alpha blocker

Alpha blocker: A drug that blocks receptors in arteries and smooth muscle. This action relaxes the blood vessels and leads to an increase in blood flow and a lower pressure for the control of hypertension. The action in the urinary tract enhances urinary flow in prostatic hypertrophy (enlarged prostate). The alpha blockers include doxazosin (Cardura), prazosin (Minipress), and The alpha blockers include doxazosin (Cardura), prazosin (Minipress), and terazosin (Hytrin).

Source: MedTerms™ Medical Dictionary
http://www.medterms.com/script/main/art.asp?articlekey=40552
Last Editorial Review: 6/14/2012

Medical Dictionary Definitions A - Z

Search Medical Dictionary

Men's Health

Get the latest on staying strong.

Please acknowledge your agreement





Medical Dictionary


Use Pill Finder Find it Now

Pill Identifier on RxList

  • quick, easy,
    pill identification

Find a Local Pharmacy

  • including 24 hour, pharmacies