47-year-old woman's blood pressure is normal.

Blood pressure includes systolic and diastolic blood pressure. A 47-year-old woman's systolic blood pressure is between 90-139mmHg and diastolic blood pressure is between 60-89mmHg.

Blood pressure is the pressure produced by blood flow on the blood vessel wall. Normal adults 'blood pressure is usually between 90-139/60-89mmHg, which can maintain normal body activities without dizziness and headache. When systolic blood pressure is continuously higher than 140mmHg and diastolic blood pressure is continuously higher than 90mmHg, it can be regarded as hypertension, and dizziness and blurred vision will occur. At this time, patients should follow the doctor's advice to use nifedipine sustained release tablets, amlodipine maleate tablets, felodipine sustained release tablets and other antihypertensive drugs to control blood pressure levels.