What is the normal range for blood pressure readings?

Feb 27, 2025 Source: Cainiu Health
Disease description:

Recently, I measured my blood pressure and noticed it was slightly high. I would like to ask the doctor, what is the normal range for blood pressure readings?

Doctor's answer (1)
Dr. Tian Hongbo

The normal blood pressure range is typically defined as a systolic pressure (the higher number) between 90-119 mmHg and a diastolic pressure (the lower number) between 60-79 mmHg.

The normal high-range blood pressure is categorized as systolic pressure between 120-139 mmHg and diastolic pressure between 80-89 mmHg. Blood pressure values within this range have not yet reached the criteria for hypertension, but carry a risk of developing into hypertension. Hypertension is defined as a systolic pressure ≥140 mmHg or a diastolic pressure ≥90 mmHg. Hypotension, on the other hand, refers to a systolic pressure <90 mmHg or a diastolic pressure <60 mmHg. However, blood pressure readings can vary depending on individual factors such as age, health status, and lifestyle. For some individuals, slightly higher or lower blood pressure may be normal. Therefore, it is important to regularly monitor blood pressure and consult a doctor to understand one's individual blood pressure status. Specific blood pressure assessments should consider individual circumstances and be conducted under a physician's guidance.