High pressure, i.e., systolic blood pressure of 123mmHg and low pressure, i.e., diastolic blood pressure of 66mmHg, belongs to the category of normal blood pressure.
1. The normal value of human blood pressure is systolic blood pressure (SBP): 90mmHg ≤ SBP <140mmHg, diastolic blood pressure (DBP): 60mmHg ≤ DBP <90mmHg, the value of the blood pressure in the problem is within the above mentioned normal range, which belongs to normal blood pressure.
2. Blood pressure is not fixed, blood pressure is always in a state of change throughout the day. If the blood pressure is within the normal range after several measurements and dizziness and other discomforts occur, blood pressure is generally not considered a problem, and it is recommended to observe and consult a doctor for further clarification of the diagnosis.
If blood pressure is found to be abnormal, it is recommended to consult a doctor in a timely manner and follow the doctor's instructions for diagnosis and treatment.