Most symptoms of the incidence of hypertension is clear, its common reasons are: (1) kidney disease caused by kidney disease symptoms of hypertension that renal hypertension. The cause of kidney disease are three types of hypertension: ① renal disease, acute or chronic glomerulonephritis, pyelonephritis was the most common, followed by congenital kidney disease, such as polycystic kidney disease, horseshoe kidney, kidney development Incomplete, and so on. Metabolic disease caused by kidney disease, such as diabetes and kidney disease, renal amyloidosis, gout and kidney and kidney stones, kidney tuberculosis, kidney injury, also often cause high blood pressure. ② kidney disease, for various reasons arising from the renal artery stenosis or its branches, such as renal artery atherosclerosis, muscle fiber proliferation, narrowing of the artery inflammation, renal vein thrombosis and renal aneurysm, and so on. ③ obstruction of the urinary tract diseases such as urinary tract stones, kidney cancer and a variety of reasons led to pressure on the urinary tract. (2) endocrine diseases are common pheochromocytoma, primary aldosteronism, Cushing disease, the anterior pituitary hyperthyroidism and certain types of abnormal adrenal syndrome. (3) vascular diseases such as congenital coarctation of the aorta and multiple aortoarteritis. (4) brain diseases such as brain trauma, brain tumors, brain stem infections. (5) pregnancy-induced hypertension hypertension pregnancy-induced hypertension is the main performance of one of the more high blood pressure in late pregnancy. (6) drug-induced hypertension such as female oral contraceptives, long-term application of adrenal cortex hormones, high blood pressure often occur. (7) others such as connective tissue disease, cardiovascular disease and female high altitude before and after menopause, often have high blood pressure performance. Acromegaly disease and high blood calcium may be associated with hypertension.
