How much is the normal blood pressure of a 50-year-old man?

A 50-year-old man has a normal systolic blood pressure of 90-139 mmHg and diastolic blood pressure of 60-89 mmHg.

If the patient does not measure his blood pressure three times on the same day, the systolic blood pressure is greater than or equal to 140mmHg, and the diastolic blood pressure is greater than or equal to 90mmHg, the patient can be diagnosed

as hypertension.