Healthy blood pressure requires good potassium and sodium balance.
Magnesium is involved in the regulation of potassium in the body. And if potassium levels are low, the rise of sodium levels causes an increase in blood pressure.
General: Vitamin D and Calcium Deficiency are the prime reasons to cause muscle cramps and joint pains.
Leg: Too little potassium, calcium or magnesium in the diet can cause leg cramps