many health problems including a stroke and a heart attack. Hypertension can be
controlled by altering your lifestyle, avoiding stress and with medication under a
doctor's supervision. To prevent hypertension or keep it under control: Do not smoke,
exercise regularly, reduce salt and fat intake, have regular physical checkups and
maintain a proper weight and control this.
Why measure blood pressure at home?
Blood pressure measured at a clinic or doctor's office may cause apprehension and
produce an elevated reading, 25 to 30 mmHg higher than that measured at home,
Home measurement reduces the effects of outside influences on blood pressure
readings, supplements the doctor's readings and provides a more accurate,
complete blood pressure history.
WHO blood pressure classification
Standards for assessment of high blood pressure, without regard to age, have
been established by the World Health Organization (WHO), and shown in chart below.
Blood pressure variations
An individual's blood pressure varies greatly on a daily and seasonal basis.
It may vary by 30 to 50 mmHg due to various conditions during the day. In
hypertensive individuals, variations are even more pronounced.
Normally, the blood pressure rises while at work or play and falls to its lowest levels
during the sleep. So, do not be overly concerned by the results of one measurement.
Take measurements at the same time every day using the procedure described in this
manual and know your normal blood pressure. Many readings give a more
comprehensive blood pressure history.
Be sure to note date and time when recording your blood pressure. Consult your
doctor to interpret your blood pressure data.