7. Category Follow-Up Normal Blood Pressure 120/80 Recheck in two years Prehypertension 120-139 / 80-89 Recheck in one year Hypertension: Stage 1 140 -159 /90 - 99 Confirm in two months Hypertension: Stage 2 > 160 / > 100 Evaluate or refer in one month >180/>110 mm Hg Evaluate or refer immediately to one week, depending on clinical situation and/or complications