This protocol applies to adults with essential hypertension at the initial stage of management — before pharmacological therapy has been introduced. It defines the structured evidence-based approach recommended for all adults at this stage.
First-line care is built around a comprehensive programme of lifestyle and psychosocial modification applicable to all adults with hypertension. The protocol addresses several specific domains — dietary patterns, sodium intake, potassium, alcohol, physical activity, and stress reduction — with defined targets for each.
Lowering of blood pressure toward a target of <130/80 mm Hg, with reassessment after a 3- to 6-month trial of lifestyle intervention.