Blood pressure is the force exerted on your artery walls as blood flows through your body. Slightly elevated blood pressure is known as prehypertension. Left untreated, prehypertension is likely to progress to definite high blood pressure. Both prehypertension and high blood pressure increase your risk of heart attack, stroke and heart failure.
A blood pressure reading has two numbers. The first, or upper, number measures the pressure in your arteries when your heart beats (systolic pressure). The second, or lower, number measures the pressure in your arteries between beats (diastolic pressure). Normal blood pressure is below 120 systolic/80 diastolic as measured in millimeters of mercury (mm Hg). Prehypertension is a systolic pressure from 120 to 139 or a diastolic pressure from 80 to 89.
When prehypertension was defined as a new category of blood pressure in 2003, many people who Continue reading About prehypertension