Systolic (mm HG)
180
160
140
130
120
Blood pressure classification
Optimal
Normal
high - normal
Hypertension level 1
Hypertension level 2
Hypertension level 3
Definition and classification of the blood pressure values according to WHO/ISH
Blood pressure classification for adults
Severe hypertension (level 3)
Hypertension (level 2)
Light hypertension (level 1)
Slightly increased
blood pressure
Normal
80
85
90
100
Diastolic (mm HG)
SYS (mm HG)
<120
120 - 129
130 - 139
140 - 159
160 - 179
≥180
English
110
DIA (mm HG)
<80
80 - 84
85 – 89
90 – 99
100 – 109
≥110
91