Monitor your weight daily and watch for weight gain. Rapid weight gain could be a sign of fluid retention. Low salt diet (<2g/day) and take medication as prescribed.
Optimal blood pressure is less than 120/80 mm Hg (systolic pressure is 120 AND diastolic pressure is less than 80). Prehypertension is systolic pressure from 120-139 systolic OR diastolic pressure from 80-89. High blood pressure is systolic pressure of 140 or higher OR diastolic pressure of 90 or higher.