Blood pressure 150mmHg is not normal, blood pressure is measured by the blood pressure on the walls of blood vessels, usually refers to the arterial pressure of the body circulation. When the systolic blood pressure 150mmHg, diastolic blood pressure in 60mmHg-90mmHg when the patient for hypertension class I, when the patient’s diastolic blood pressure 150mmHg, regardless of the systolic blood pressure in what range of patients belong to the high blood pressure class III, both cases of patients need to apply antihypertensive drugs to smooth control of blood pressure, otherwise the patient has a cardio-cerebral and cerebral vascular accident may occur. Blood pressure can also be due to emotional excitement, coffee and other factors such as a transient increase in the phenomenon, in addition, with age, the elderly blood vessel elasticity is reduced, the heart ejection of blood vessel expansion is not obvious systolic blood pressure will become larger, so the elderly blood pressure becomes larger when the normal physiological changes, do not need to have too much psychological burden, follow the doctor’s instructions to take the medication can be.