It works by blocking the action of adrenaline on smooth muscle of the bladder and the blood vessel walls. Most common side effects include dizziness, drowsiness, headache, constipation, loss of appetite, fatigue, nasal congestion or dry eyes, but they generally go away after only a few days of use. Therapy should always be started with a low dose ... Found on http://en.wikipedia.org/wiki/Terazosin
A drug used to treat urinary problems caused by an enlarged prostate. It is also used to treat high blood pressure and is being studied in the treatment of other conditions. Terazosin relaxes muscle tissue in blood vessels and in the prostate. It is a type of alpha blocker. Also called Hytrin and terazosin hydrochloride. Found on http://www.cancer.gov/dictionary?expand=T
(tәr-a´zo-sin) an alpha1-adrenergic blocking agent used as the hydrochloride salt in treatment of hypertension and benign prostatic hyperplasia, administered orally. Found on http://www.encyclo.co.uk/local/21001