In a study involving more than 400 people, it was found that lowering sodium intake not only reduced existing high blood pressure, but that it may help to prevent it. More....
Reductions in Blood Pressure at Different Dietary Sodium Levels
GROUP
SYSTOLIC
DIASTOLIC
DASH Diet + 2400 mgm Sodium
Overall
5.0 mm Hg
2.5 mm Hg
DASH Diet + 1500 mgm Sodium
Overall
8.9 mm Hg
4.5 mm Hg
Hypertension
11.5 mm Hg
Without Hypertension
7.1 mm Hg
DASH - Dietary Approach to Stop Hypertension: low in fat & cholesterol; high in protein, fiber, calcium, potassium & magnesium