Which one of the following statements is correct regarding blood pressure ? (a) 120/80 mmHg is considered high and requires treatment (b) 100/55 mmHg is considered as ideal blood pressure (c) 105/50 mmHg makes one very active (d) 190/110 mmHg may harm vital organs like brain and kidney
Option D. 190/110 mmHg is considered dangerous and may harm vital organs like the heart, brain etc. If repeated checks of blood pressure of an individual is 140/90 or higher, it shows hypertension or high blood pressure. It leads to heart diseases and also affects vital organs like brain and kidney.