ABOUT BLOOD PRESSURE

In addition to these factors, diet beverages containing caffeine

or alcohol, certain medications, emotional stress and even tight-fitting clothes can make a difference in the readings.

What Causes Variations In Blood Pressure?

An individual’s blood pressure varies greatly from day to day and season to season. For hypersensitive individuals, these variations are even more pronounced. Normally, blood pressure rises during work or play and falls to its lowest levels during sleep.

Assessing High Blood Pressure

The following standards for assessing high blood pressure (without regard to age) have been established by the National Institutes of Health JNCVI.

Category

Systolic (mmHg)

Diastolic (mmHg)

Optimal

<120

<80

Normal

<130

<85

High Normal

130

- 139

85 – 89

Hypertension

 

 

 

Stage 1

140

– 159

90 – 99

Stage 2

160

– 179

100 – 109

Stage 3

≥ 180

≥ 110

TM

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LifeSource UA-100 manual What Causes Variations In Blood Pressure?, Assessing High Blood Pressure