Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with in-depth information., Your blood pressure reading of 120/52 indicates Hypotension. This means your blood pressure is lower than the usual with values at a systolic (upper) value under 105 mmHg and a diastolic (lower) value of under 60 mmHg. However, in most cases this is no reason to be concerned., A blood pressure reading of 120/52 mmHg indicates that you have ISOLATED DIASTOLIC HYPOTENSION, which is a subset of hypotension that occurs when diastolic blood pressure (DBP) is in the lower range while systolic blood pressure (SBP) remains within the safe range., A healthy blood pressure is below 120/80 mm Hg. If you have low or high blood pressure, speak with a healthcare professional., According to the American Heart Association, a blood pressure reading of 120/52 would be considered elevated. Blood pressure is generally considered elevated when the systolic reading (the top number) is between 120-129 and the diastolic reading (the bottom number) is less than 80., The systolic (top) number of 120 mmHg is in the range Normal Blood Pressure. The diastolic (bottom) number of 52 mmHg is in the range Low Blood Pressure (Hypotension)..