Normal Range of Systolic and Diastolic Blood Pressure

May 23, 2022 Source: Cainiu Health

Dr. Tian Hongbo

Introduction

Within this range, the patient’s blood pressure is normal. Ideal blood pressure: Systolic pressure of 120 mmHg and diastolic pressure of 80 mmHg. Hypotension: Blood pressure is considered low when systolic pressure falls below 110 mmHg and diastolic pressure below 70 mmHg; it is further reduced when systolic pressure drops below 101 mmHg and diastolic pressure below 61 mmHg.

With improvements in living standards, an increasing number of people are experiencing elevated blood pressure. While hypertension has traditionally been more common among middle-aged and older adults, it is now increasingly affecting younger individuals. Not only does high blood pressure harm physical health, but it also negatively impacts daily life and work performance. Understanding this condition is essential for effective prevention and treatment. So, what are the normal ranges for systolic and diastolic blood pressure?

Normal Ranges for Systolic and Diastolic Blood Pressure

The normal range for systolic blood pressure is ≥90 mmHg and <140 mmHg; for diastolic blood pressure, it is ≥60 mmHg and <90 mmHg. Blood pressure values within these ranges are considered normal. Ideal blood pressure is defined as a systolic pressure of 120 mmHg and a diastolic pressure of 80 mmHg. Low blood pressure (hypotension) is generally considered when systolic pressure falls below 110 mmHg and diastolic pressure below 70 mmHg; it becomes more pronounced when systolic pressure drops below 101 mmHg and diastolic pressure below 61 mmHg. A systolic pressure below 91 mmHg and/or a diastolic pressure below 61 mmHg may indicate shock or severe hypotension.

Elevated blood pressure (prehypertension): Systolic pressure between 130–140 mmHg and diastolic pressure between 85–90 mmHg is classified as elevated blood pressure. Although this does not yet meet the diagnostic criteria for hypertension, individuals in this range have a significantly increased risk of developing hypertension within the next few years. Therefore, such individuals should prioritize lifestyle modifications—including smoking cessation, alcohol abstinence, increased intake of vegetables, fruits, and nuts, and reduced consumption of protein, sugar, and fats.

In daily life, avoid spicy and stimulating foods, drink plenty of water to promote metabolism, and engage in appropriate outdoor physical activity to strengthen immunity. We hope this information proves helpful to you!

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