Patients suffering from high blood pressure need to be alerted if they have blurred vision, or dizziness or headache in the head, or pain in the precordial area, chest tightness, panic and other manifestations. 1. Blurred vision: patients with hypertension, blurred vision, may be hypertensive retinopathy, or fundus hemorrhage, may also be accompanied by headache, eye pain, bleeding and other symptoms, and in severe cases may even lead to blindness. 2. Headache and dizziness: if hypertensive patients have symptoms such as dizziness and headache, or accompanied by numbness in the corner of the mouth or one side of the limbs, they need to be alert to whether acute cerebrovascular lesions have occurred. When this condition occurs in hypertensive patients, they need to consult a doctor in time to find out the cause of the disease. 3. Anterior heart pain, chest tightness, panic: hypertensive patients with anterior heart pain, chest tightness, panic and other symptoms, and significantly aggravated after exertion, need to be vigilant for hypertension caused by coronary atherosclerotic lesions, such as untimely treatment, may develop into coronary heart disease, and in serious cases, even life-threatening. Patients with high blood pressure discomfort, must be timely medical treatment, so as not to delay the condition.