
High systolic blood pressure: what the top number means and when to act
How to read high systolic blood pressure, why repeat measurement matters and when very high values with symptoms need urgent care.
Articles about blood pressure, pulse, systolic, diastolic, MAP, PP, RPP and measurement technique.

How to read high systolic blood pressure, why repeat measurement matters and when very high values with symptoms need urgent care.

How to interpret high diastolic pressure, why resting conditions and repeated measurement matter, and when symptoms need urgent attention.

A practical guide to blood pressure preparation, body position and the common things that can push the reading up or down.

Why blood pressure can differ at home and during a visit, how stress, technique and timing affect readings and how to compare values sensibly.

A straightforward guide to the main and derived values on a blood pressure monitor printout.

Why blood pressure rises and falls with activity, stress, sleep, food and timing, and how to compare readings without overreacting to one number.

Low blood pressure (hypotension) is a reading roughly below 90/60 mmHg. Learn when it's just a personal trait and when it's a warning sign that needs a doctor.
Measurement
The main page about blood pressure, pulse and supporting values.
The most useful context comes from your own result and repeat visits over time.