High pressure of 160mmHg can lead to the production of cerebral hemorrhage, prolonged hypertension, once the high pressure exceeds 160mmHg, the patient will have obvious target organ function damage, serious damage to the target organ including cerebrovascular, cardiovascular and renal function. For the cerebrovascular function is damaged, the patient will have acute hypertension, causing hypertensive encephalopathy, intracranial pressure increase, causing severe dizziness, headache, nausea, projectile vomiting, accompanied by transient loss of consciousness, confusion, and in severe cases, there will be blurred vision, blurred vision and other intracranial pressure increase in the series of symptoms. At this time, patients are prone to cerebrovascular rupture, cerebrovascular hemorrhage, and in severe cases, cerebral hemorrhage can also cause impaired consciousness, and even cause life-threatening situations. Therefore, if the blood pressure of 160mmHg is accompanied by obvious symptoms of dizziness and headache, it is necessary to go to the hospital quickly for treatment.