doxazosin

Today it means: A drug taken orally in the form of its mesylate C₂₃H₂₅N₅O₅·CH₄O₃S to relieve urethral obstruction in benign prostatic hyperplasia and to treat hypertension. It is a derivative of quinazoline that acts to relax smooth muscle by combining with and blocking the activity of an alpha-receptor. Full definition →