Table 1.

Classification of blood pressure

Blood pressure	SBP (mm Hg)	DBP (mm Hg)
Normal	<120	<80
Elevated	120-129	<80
Stage 1 hypertension	130-139	80-89
Stage 2 hypertension	≥140	≥90

BP=Blood pressure, SBP=Systolic BP, DBP=Diastolic BP