“…Evidence is accumulating to suggest that add‐on therapy with an alpha 1 ‐blocker may have a positive effect on the serum lipid profile of hypertensive patients previously treated with a diuretic, beta‐blocker, or other antihypertensive drug 17,24,28,30,31,33 . For example, in the recent placebo controlled study by Black et al 33 of doxazosin add‐on therapy in patients inadequately controlled by one or two antihypertensive drugs, doxazosin led to significant improvements in the levels of total cholesterol (mean ‐18.0 mg/dl, p=0.013) and low‐density lipoprotein cholesterol (mean ‐12.8 mg/dl, p=0.003) 33 …”