According to WHO standards, normal blood pressure is categorized in the range of 120-129/80-84 mmHg (systolic/diastolic). Optimal blood pressure is categorized as under 120/80 mmHg, for systolic and diastolic pressures, respectively. Below 100/60 mmHg is considered to be low.

If you are worried about your blood pressure, or would like to know if your blood pressure is healthy for you, please consult your doctor.