Normal Human Blood Pressure Values
Aug 20, 2022
Source: Cainiu Health
Dr. Zhang Jianbin
Introduction
Human blood pressure is divided into diastolic and systolic pressure. Diastolic pressure—also known as “low” pressure—normally ranges from 60 to 89 mmHg. Systolic pressure—also known as “high” pressure—normally ranges from 90 to 139 mmHg; values within this range are considered normal. As age increases, the elasticity of the large arteries gradually declines, leading to a moderate rise in blood pressure.
Blood pressure is maintained at a relatively stable level under the regulation of the nervous and endocrine systems. Its numerical value is influenced by multiple factors, including cardiac ejection fraction, arterial elasticity (particularly in large arteries), and peripheral vascular resistance. So, what constitutes normal blood pressure in humans?
Normal Blood Pressure Values in Humans
Human blood pressure consists of two components: diastolic pressure (the “low” pressure) and systolic pressure (the “high” pressure). Normal diastolic pressure ranges from 60 to 89 mmHg, while normal systolic pressure falls between 90 and 139 mmHg. Values within these ranges are considered normal. With advancing age, the elasticity of large arteries gradually declines, leading to a moderate increase in blood pressure. Blood pressure is thus closely associated with age and is also modulated by nervous and endocrine regulation—for instance, mental stress, physical fatigue, and chronic psychological strain can all significantly affect blood pressure levels.
Normal blood pressure is essential for maintaining adequate blood circulation. Under the coordinated regulation of multiple physiological mechanisms, blood pressure remains within the normal range, thereby ensuring sufficient blood supply to all tissues and organs to sustain normal metabolic function. Both hypotension (abnormally low blood pressure) and hypertension (abnormally high blood pressure) can lead to serious health consequences. In daily life, consuming more fruits and vegetables rich in vitamins and trace elements, along with engaging in regular aerobic exercise, can effectively help maintain healthy blood pressure levels.
If your blood pressure readings fall within the normal range, there is generally no cause for concern. However, if readings consistently exceed or fall below the normal range, it is important to review and adjust lifestyle habits to prevent progression to more serious cardiovascular conditions. We hope this information has been helpful. Wishing you good health and happiness!
