64
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International Society of Hypertension (ISH) in 1999 is as follows:
CAUTION
Only a physician can tell your normal BP
range. Please contact a physician if your
measuring result falls out of the range.
Please note that only a physician can
tell whether your blood pressure value
has reached a dangerous point.
SYS
DIA
<120
<80
120-129
80-84
130-139
85-89
140-159
90-99
160-179
100-109
180
110
Level
Blood
Pressure (mm Hg)
Optimal
Normal
High-normal
Mild
Moderate
Severe
Irregular Heartbeat Detector
An irregular heartbeat is detected when a heartbeat rhythm varies while the device is
measuring systolic pressure and diastolic pressure. During each measurement, blood
