In general, a standardized blood pressure of 105/52 mmHg in a 55-year-old middle-aged or elderly woman is normal and does not require special treatment.
In the clinic, the measurement of blood pressure needs to use a calibrated mercury column or electronic blood pressure meter, in the resting state needs to be measured three times on non-same day to make a diagnosis, can not be based on only 1 to 2 times of the office blood pressure measurement value for clinical diagnosis.
According to clinical and epidemiologic data, systolic blood pressure <120mmHg, diastolic blood pressure <80mmHg is normal blood pressure. Systolic blood pressure of 140mmHg, diastolic blood pressure of 90mmHg as the high limit of blood pressure. If the blood pressure is persistently higher than 140/90mmHg, the onset of hypertension should be considered, and the cause of the disease should be sought in a timely manner and the use of antihypertensive drugs should be rationalized according to medical advice.