High pressure refers to systolic pressure and low pressure refers to diastolic pressure. Systolic pressure less than 120mmHg and diastolic pressure less than 80mmHg are normal values.
Systolic and diastolic pressure is the heart in the contraction, diastolic activity, blood pressure generated by peripheral arterial vascular, is also often referred to as high and low pressure, blood pressure meter to measure blood pressure through these two blood pressure values, to determine whether the body exists in high blood pressure or low blood pressure disease.
Normal blood pressure is systolic blood pressure less than 120mmHg and diastolic blood pressure less than 80mmHg, normal high value is systolic blood pressure 120~139mmHg and/or diastolic blood pressure 80~89mmHg, normal high value refers to the blood pressure is still in the range of normal values, but the normal range of higher levels, blood pressure continues to rise again, is high blood pressure.
The human body in no use of antihypertensive drugs, quiet state to measure blood pressure, just after doing sports, shower, eat, do not recommend measuring blood pressure, master the correct blood pressure measurement method, the measurement of blood pressure value is more accurate.
Measurement of blood pressure is abnormal, it is recommended to go to the hospital to judge, the doctor under the guidance of targeted treatment.