高血压是以体循环动脉压增高为主要表现的临床综合症。可分为原发性和继发性两大类,95%的高血压病人原因不明,称之为原发性高血压;不足5%的病人的血压升高仅为某些疾病的一种表现,称之为继发性高雪压。原发性高血压又称为高血压病,是常见的心血管疾病,长期高血压可成为多种心血管疾病的重要危险因素,并可致心衰、肾衰和脑卒中等 Hypertension is a clinical syndrome characterized by increased systemic arterial pressure. Can be divided into two major categories of primary and secondary, 95% of hypertensive patients for unknown reasons, called essential hypertension; less than 5% of patients with elevated blood pressure is only one of the manifestations of certain diseases , Called secondary high snow pressure. Essential hypertension, also known as hypertension, is a common cardiovascular disease and long-term hypertension can be an important risk factor for a variety of cardiovascular diseases and can cause heart failure, kidney failure, stroke, etc.