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Assessing High Blood Pressure for Adults
The following standards for assessing high blood pressure (without
regard to age or gender) have been established as a guideline. Please
note that other risk factors (e.g. diabetes, obesity, smoking, etc.) need to
be taken into consideration and may affect these figures. Consult with
your physician for an accurate assessment.
JNC7 Classification Table – for adults within the U.S.
About Blood Pressure
BP Classification
Systolic
(mmHg)
Diastolic
(mmHg)
Normal < 120 and < 80
Prehypertension 120-139 or 80-89
Stage 1 Hypertension 140-159 or 90-99
Stage 2 Hypertension ≥ 160 or ≥ 100
SOURCE: The Seventh Report of the Joint National Committee on Prevention,
Evaluation and Treatment of High Blood Pressure for Adults. National Heart,
Lung and Blood Institute - May 2003.
WHO Classification Table - for adults outside of the U.S. (e.g. Canada, Mexico)
BP Classification
Systolic
(mmHg)
Diastolic
(mmHg)
Optimal < 120 and < 80
Normal < 130 or < 85
High-Normal 130-139 or 85-89
Stage 1 Hypertension 140-159 or 90-99
Stage 2 Hypertension 160-179 or 100-109
Stage 3 Hypertension ≥ 180 or ≥ 110
SOURCE: Standards to assess high blood pressure, without regard to age or
gender, have been established by the World Health Organization (WHO).