Alpha antagonist: This is a medication that is used for high blood pressure or some urinary problems. It works by relaxing muscles. It can relax the muscles in the blood vessels thus keeping the vessels open and lowering the pressure of those vessels and lowering blood pressure. It can also be used to relax the urethra and can help in cases of urinary retention, frequency, prostate disease, urethral spasms.
Answered 7/17/2012
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