最近认为心得安对原发性高血压是有效的,在美国已作为有价值的、单独应用的抗高血压药。心得安是典型的β—肾上腺素受体阻断剂。对于大约90%的高血压病人有效,在大约60%的病人中,心得安可考虑为首选或单独选用。心得安阻断所有的β—肾上腺素受体。心脏的β—受体引起窦性心动过速、增加心 It has recently been suggested that propranolol is effective in treating essential hypertension and has been used as a valuable antihypertensive drug in the United States alone. Adriamycin is a typical β-adrenergic receptor blocker. For about 90% of hypertensive patients effective, in about 60% of patients, experience may be considered as the first choice or an optional. Adrenaline blocks all beta-adrenergic receptors. The beta receptors of the heart cause sinus tachycardia and increase the heart