This topic will help you learn about ambulatory blood pressure monitoring and how to prepare for it.
What is ambulatory blood pressure monitoring? It is an assessment method in which blood pressure measurements are taken at regular intervals while you are awake or asleep throughout the day, continuously for 24 hours at home. This is done by attaching a small device to the patient’s arm that measures blood pressure. The device usually takes a reading every 20 to 30 minutes, and the average of these multiple readings over 24 hours is calculated.
When is ambulatory blood pressure monitoring performed? The ambulatory blood pressure monitoring device can detect abnormal changes in blood pressure that might go unnoticed if measured only at a doctor’s clinic. It is a useful method for identifying certain cases of high blood pressure, such as:
White coat syndrome occurs when blood pressure readings are high in a doctor’s office due to fear or anxiety. High blood pressure, in this case, can lead to misdiagnosis in patients whose blood pressure is actually normal.
Masked hypertension occurs when blood pressure readings are normal at the doctor’s office but high at home.
The ambulatory blood pressure monitoring device may also be suitable in other cases, such as:
High blood pressure in pregnant women.
People with prehypertension.
Difficulty controlling blood pressure with medication.
Fainting episodes or low blood pressure.
How to prepare for ambulatory blood pressure monitoring?
Usually, no special preparation is needed for the blood pressure test. Continue taking your usual medications (if any) as directed by your doctor.
Inform your doctor about the medications you are taking.
Inform your doctor about any health problems you have.