1) Alpha blocker 2) Alpha-adrenergic blocker 3) Alpha-blocker 4) Antihypertensive 5) Antihypertensive drug 6) Minipress 1) Minipress 
Prazosin, trade names Minipress, Vasoflex, Pressin and Hypovase, is a sympatholytic drug used to treat high blood pressure and anxiety, PTSD, and panic disorder. It is an alpha-adrenergic blocker that is specific for the alpha-1 receptors. These receptors are found on vascular smooth muscle, where they are responsible for the vasoconstrictive acti...
<drug> Antagonist of alpha adrenergic receptors. ... (18 Nov 1997) ... 
(prah´zo-sin) a postsynaptic alpha-adrenergic blocking agent that acts as a peripheral vasodilator; administered orally as the hydrochloride salt as an oral antihypertensive agent.
Antagonist of a -adrenergic receptors.
[n] - antihypertensive drug (trade name Minipress)
Minipress noun antihypertensive drug (trade name Minipress)
a white crystalline substance, CHNO, used in the treatment of hypertension.