高血压是常见的心血管疾病,是全球范围内的重大卫生问题,是脑卒中和冠心病发病的独立危险因素。由于高血压发病缓慢,早期基本没有症状,相当多的人在体检时才被发现,且症状的严重程度与血压的高低并不一致,许多人有时仅有头晕、头痛、耳鸣、失眠、乏力等非特异症状,因而往往引不 Hypertension is a common cardiovascular disease and is a major health problem worldwide. It is an independent risk factor for stroke and coronary heart disease. Due to the slow onset of hypertension, there are basically no symptoms in the early stage. A large number of people are not detected at the time of physical examination. The severity of the symptoms is not the same as the blood pressure level. Many people sometimes only have dizziness, headache, tinnitus, insomnia and fatigue. Specific symptoms, which are often cited not