Which one of the following statements is correct regarding

1. 130/90 mmHg is considered high and requires treatment
2. 100/55 mmHg is considered an ideal blood pressure
3. 105/50 mm Hg makes one very active
4. 90/110 mmHg may harm vital organs like brain and kidney

90/110 mmHg may harm vital organs like brain and kidney. This is called hypertension which can give rise to increased heart rate and palpitation.