When blood flows in arteries with a force very high, this condition is known as high blood pressure. A person has a normal blood pressure if the systolic pressure is less than 120 and diastolic pressure is less than 80. If this pressure becomes more than 140 systolic and diastolic 90, the condition leads to high blood pressure. healthy lifestyle can help prevent high blood pressure or hypertension. The diet should include healthy and nutritious food. Excess salt intake and alcohol consumption is one of the main causes of hypertension. These things should be avoided. The following article will give you some tips on how to prevent high blood pressure.