High pressure 137 is low pressure 93 high blood pressure?

The normal range of systolic blood pressure is 90~ 140, and the normal range of diastolic blood pressure is 60~90. It should not be measured once. There are many factors that affect blood pressure, which are related to mood, exercise and full meal. Blood pressure also varies day and night. As for dizziness, there are many factors that are not necessarily related to blood pressure.