How much is the normal blood pressure, how much is the low pressure

High pressure is systolic pressure, low pressure is diastolic pressure, normal blood pressure systolic pressure 90-139mmHg, diastolic pressure 60-90mmHg.

Systolic pressure is mainly the side pressure of blood flow to the blood vessel wall during systole, diastolic pressure is mainly the side pressure of blood flow to the blood vessel wall during diastole, which can reflect the blood pressure of the human body together to understand whether the circulation state is normal. Usually, 90-139mmHg is regarded as normal systolic pressure, and 60-90mmHg is regarded as normal diastolic pressure.

It is recommended that the subject measure blood pressure in a quiet state. If the systolic pressure or diastolic pressure is not measured three times on the same day, it is necessary to go to the hospital for treatment.