ABOUT BLOOD PRESSURE

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.

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).

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LifeSource UA-851 manual Assessing High Blood Pressure for Adults, JNC7 Classification Table for adults within the U.S