Understanding your blood pressure numbers
What the two figures mean and simple ways to keep them in range.
Blood pressure is written as two numbers — the systolic (top) and diastolic (bottom). Here is what each one tells you and why the targets matter.
For most adults a reading under 130/80 mmHg is a reasonable goal. Small, consistent changes — less salt, regular walking, treating sleep apnoea — often matter more than any single tablet.
Written by Dr Anaya Rahman and reviewed by the AAF clinical editorial team before publication.
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