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WHO Classification Indicator
Each six segments of the bar indicator correspond to the
WHO blood pressure classification is described on page 14.
Example
Moderate
Mild hypertension
hypertension
What is Blood Pressure?
Blood pressure is the force exerted by blood against the walls of the arteries. Systolic pressure occurs when the
heart contracts. Diastolic pressure occurs when the heart expands. Blood pressure is measured in millimeters of
mercury (mmHg). One's natural blood pressure is represented by the fundamental pressure, which is measured
first thing in the morning while one is still at rest and before eating.
What is Hypertension and How is it Controlled?
Hypertension, an abnormally high arterial blood pressure, if left unattended can cause many health problems
including stroke and heart attack. Hypertension can be controlled by altering lifestyle, avoiding stress, and with
medication under a doctor's supervision.
To prevent hypertension or keep it under control:
Do not smoke
Reduce salt and fat intake
Maintain proper weight
High normal
About Blood Pressure
Exercise regularly
Have regular physical checkups
English 13
WHO Classification Indicator
Severe hypertension
Moderate hypertension
Mild hypertension
High normal
Normal
Optimal
: The indicator displays a segment,
based on the current data,
corresponding to the WHO classification.