The systolic blood pressure is the pressure when the heart contracts, and the diastolic blood pressure is when the heart relaxes. High blood pressure, also called hypertension , is when the systolic pressure is consistently over 140 mm Hg, or the diastolic blood pressure is consistently over 90 mm Hg. Alternative names hypertension - essential Causes, incidence, and risk factors Blood pressure is determined by the amount of blood pumped, by the heart, and the size and condition of the arteries. Black persons of both sexes and Caucasian males have a higher incidence of significant hypertension . While essential hypertension has no correctable cause, some genetic factors have been identified.
Excess weight adds to heart strain.
In some cases, weight loss may be the only treatment needed. Exercise to improve cardiac fitness. Salt, MSG, and baking soda all contain sodium. Signs and tests Blood pressure measurements are repeated over time. There may be signs of complications.