essential hypertension(n = noun.state) hyperpiesia, hyperpiesis - persistent and pathological high blood pressure for which no specific cause can be found;
is a kind of high blood pressure, hypertension

essential, essential amino acid, essential condition, essential oil, essential thrombocytopenia, essential tremor, hypertension, malignant hypertension, portal hypertension, secondary hypertension, white-coat hypertension