There is no such thing as normal blood pressure (BP).
But there is a normal range for a man or woman at a certain age. So peoples’ optimal (target) blood pressure will change through life.
Why does high blood pressure matter? It can increase the risk of many health problems, including CKD, IHD and stroke.
These normal ranges are approximately true.
This is similar information in graphic form.
As you can see from the chart, and graphs (from the USA), above – age and gender affect BP in the following ways:
This is how we would answer that question.
Blood pressure | Systolic (mmHg) | Diastolic (mmHg) |
Low | <90 | <60 |
Normal | 130 | 80 |
Normal to high | 131-139 | 81-89 |
High | >140 | >90 |
Note 1. These numbers are ‘too neat’ to be true. But they are about right
Note 2. As BP also changes minute-to-minute in any individual person, and is affected by time of day (circadian rhythm), it is important not to react to one reading. It’s the pattern that matters.
We have described what is normal blood pressure by age and gender. We hope it has been helpful.