What is the range of low pressure and high pressure

High blood pressure usually refers to systolic blood pressure, the normal range is 90-139mmHg, and low blood pressure refers to diastolic blood pressure, the normal range is 60-89mmHg.

If systolic blood pressure or diastolic blood pressure exceeds the normal range, it may mean hypertension or other cardiovascular diseases,

and it is necessary to seek medical treatment in time.