What is the normal diastolic blood pressure?

Dec 28, 2021 Source: Cainiu Health
Disease description:

I went to the hospital to have my blood pressure measured, and my diastolic (lower) blood pressure was 59 mmHg. What is the normal range for diastolic blood pressure?

Doctor's answer (1)
Dr. Li Qinghui
Human blood pressure is not a fixed normal value but rather fluctuates within a certain range. For example, in healthy individuals, diastolic (low) blood pressure typically ranges between 60 and 90 mmHg; values within this range are considered normal. Some individuals may have slightly lower readings—for instance, a diastolic pressure around 59 mmHg may still be considered normal, potentially influenced by factors such as measurement technique, mental state, diet, and others. It is recommended to repeat measurements multiple times for close monitoring.