Grade 1 hypertension: 140-159/90-99; Grade 2 hypertension: 160-179/100-109 (people with blood pressure 160/100 or higher were considered to have severe hypertension0).

Mean systolic blood pressure was 123 and 132 mmHg in patients with grade 0 and grade 1 sublingual varices, respectively (p < 0.0001, ... 1.11 – 4.45: Hypertension: 2.25: 0.002: ...

Hypertension, or high blood pressure, is categorized into grades based on these readings: Grade 1 (Mild): 140–159/90–99 mmHg Grade 2 (Moderate): 160–179/100–109 mmHg ...

People with grade 1 hypertension and low-moderate cardiovascular disease are recommended to intake less salt and adopt non-pharmaceutical interventions to manage hypertension.

New research shows that people with severe high blood pressure ("hypertension") should steer clear of drinking too much coffee, which could increase the risk of death from heart disease.