Description: 

Amlodipine besylate is a common therapeutic agents in the treatment of hypertension and angina pectoris clinical, belongs to calcium channel blockers, by blocking the calcium ions across the membrane into the myocardium and vascular smooth muscle cells, direct relaxation of vascular smooth muscle to antihypertensive effect, clinical drug alone or in combination with other antihypertensive drug treatment of primary hypertension. It can be a small peripheral artery in the expansion and the coronary artery, reduce the total peripheral vascular resistance, relieve coronary artery spasm, decrease the afterload of the heart, decrease energy consumption and the demand for oxygen, so as to relieve angina.