Table 1.

Blood pressure classification⁴⁷

Classification	Systolic blood pressure		Diastolic blood pressure
Low	<90	Or	<60
Normal	<120	And	<80
Prehypertension	120–139	Or	80–90
High: stage 1 hypertension	140–159	Or	90–99
High: stage 2 hypertension	≥160	Or	≥100