Alpha-blockers and Alpha-2 agonists are not recommended as first-choice treatment for high blood pressure. Beta-blockers can worsen asthma symptoms and other lung conditions. Vasodilators and loop ...
A systematic review evaluated the efficacy of calcium channel blockers or alpha blockers for the treatment of urinary stones in nine randomized trials with 693 patients (Lancet. 2006;368:1171-1179).