Categories for Blood Pressure Levels in Adults

	Blood Pressure Level (mmHg)
Category	Systolic		Diastolic
Normal	< 120	and	< 80
Prehypertension	120-139	or	80-89
High Blood Pressure
Stage 1 Hypertension	140–159	or	90–99
Stage 2 Hypertension	160	or	100