the limit of blood pressure that calls for treatment usually is above 140 mmHg systolic blood pressure or 80 mmHg diastolic blood pressure. In those who have hypertension and proteinuria or who have symptoms or who have signs of target organ damage (chronic hypertension), the drugs can be given to achieve the normal blood pressure. There are 2 types of antihypertensive drugs, namely for acute or emergency situation, which usually needs parenteral or oral treatment.