A 24-hour ambulatory blood pressure monitor is a device that measures blood pressure continuously over 24 hours. A small recording device is connected to the monitor, which is worn on the arm. At regular intervals throughout the day and night, it measures blood pressure.

The method provides a comprehensive picture of how blood pressure changes during daily activities and sleep. It helps doctors diagnose high blood pressure, assess the effectiveness of treatment, and understand blood pressure variations.

The monitor allows patients to continue their normal routines while wearing it. It is a useful tool for detecting conditions like white-coat hypertension, where blood pressure rises only in a medical setting.

traditinal blood pressure monitoring

How does a 24-hour ambulatory BP monitor work?

A 24-hour ambulatory blood pressure monitor measures and records blood pressure at regular intervals throughout the day. The device consists of a blood pressure cuff, a small monitor, and a connecting tube.

1. Fitting

A healthcare provider fits a blood pressure cuff around your upper arm. The cuff is connected to a small, lightweight monitor worn on a belt or shoulder strap.

2. Regular intervals

Every 15-30 minutes during the day and every 30-60 minutes at night, the monitor inflates the cuff and takes blood pressure readings.

3. Automatic inflation

When it’s time to take a reading, the cuff inflates automatically, just like a standard blood pressure cuff used in a doctor’s office.

4. Recording data

The monitor records each blood pressure reading along with the time it was taken. This provides a detailed log of blood pressure changes daily and night.

5. Daily activities

You can continue with your normal daily activities while wearing the monitor. However, you should avoid activities that could dislodge the cuff or affect the readings.

6. Analysis

After 24 hours, the device is removed, and the recorded data is transferred to a computer for analysis. Your doctor reviews the data to identify any blood pressure patterns, spikes, or dips that may indicate health issues.

This method gives a more accurate picture of your blood pressure over an entire day, helping with better diagnosis and treatment.

24-hour ambulatory blood pressure monitoring at home

What is the purpose of using 24-hour ABPM?

A 24-hour ambulatory blood pressure (BP) monitor provides a comprehensive and accurate picture of a person’s blood pressure throughout the day. Here are the main reasons for its use:

1. For an accurate diagnosis

It helps diagnose high blood pressure (hypertension) by providing more data than a single reading taken at a doctor’s office. Some people experience “white-coat hypertension,” where their blood pressure rises due to anxiety during a doctor’s visit. The 24-hour monitor helps identify this by showing normal readings outside of the medical setting.

2. For monitoring treatment

In the case of people who have already been diagnosed with hypertension, it checks the effectiveness of their medication. It shows how well blood pressure is controlled throughout the day and night, allowing doctors to adjust treatments if necessary.

3. To detect patterns

It identifies patterns in blood pressure changes. For example, it can show if blood pressure rises during specific activities or drops at night. These patterns can indicate certain health issues or risks.

4. For Evaluating Risk

It helps assess the risk of cardiovascular problems like heart disease or stroke. It can be a sign of higher risk if your blood pressure is consistently high, particularly during sleep.

5. For lifestyle changes

It provides valuable feedback for lifestyle changes. Seeing how daily activities, stress, diet, and exercise affect blood pressure can motivate healthier habits.

Using a 24-hour ambulatory BP monitor provides detailed information that aids in accurate diagnosis, effective treatment, and better management of blood pressure-related health risks.

What are the pros and cons of using 24-hour ambulatory blood pressure monitors?

Pros & Cons of 24-hour ambulatory blood pressure monitor

A 24-hour ambulatory blood pressure monitor measures blood pressure continuously throughout the day. It offers many benefits but also has some drawbacks. Here are the main pros and cons of using this device.


∆ It provides a comprehensive view of blood pressure changes over 24 hours, leading to a more accurate diagnosis.

∆ It detects elevated blood pressure caused by anxiety during doctor visits.

∆ It helps assess how well blood pressure medications are working throughout the day and night.

∆ It shows variations in blood pressure during daily activities and sleep, which can indicate health issues.

∆ It helps evaluate the risk of cardiovascular problems by identifying consistently high blood pressure.

∆ It provides feedback on how lifestyle factors like diet, exercise, and stress affect blood pressure.

∆ It offers continuous monitoring, which is more reliable than occasional readings at a doctor’s office.

∆ The device is non-invasive and easy to wear.

∆ It encourages patients to adhere to their treatment plans by showing real-time results.


∆ The cuff may cause discomfort or irritation, especially if worn for a long time.

∆ The device might interfere with certain activities and may be inconvenient to wear during sleep.

∆ It can be expensive, and not all insurance plans cover the cost.

∆ The device may malfunction, or data might be inaccurately recorded, requiring retesting.

Who might need to use a 24-hour ambulatory monitor?

A 24-hour ambulatory blood pressure monitor is beneficial for various groups of people. If a doctor suspects high blood pressure based on initial readings, this monitor can confirm the diagnosis by providing a complete picture over 24 hours.

Some people experience elevated blood pressure only in a medical setting. The monitor helps detect this by recording blood pressure during regular daily activities. Those already on blood pressure medication might use a monitor to see how well their treatment works throughout the day and night. It helps doctors adjust medications if needed.

People at risk of cardiovascular problems can use the monitor to identify any consistent high blood pressure patterns, especially during sleep. Pregnant women with high blood pressure or those at risk of developing preeclampsia may use the monitor for close observation.

One of the best 24-hour ABPMs is the Hingmed WBP-02A. Moreover, it has been approved by the European Society of Hypertension (ESH), which ensures accurate readings. Additionally, its built-in 1000mAh lithium-ion battery can power up to 200 measurements at once.

How do you prepare for wearing a monitor?

Preparing for wearing a 24-hour ambulatory blood pressure monitor involves a few simple steps:

∆ Wear loose, comfortable clothing, especially around the upper arm where the cuff will be placed. Short sleeves or sleeves that can easily be rolled up are ideal.

∆ Take a shower or bath before your appointment because you won’t be able to remove the monitor for bathing while it is.

∆ Continue taking your usual medications unless your doctor advises otherwise. Inform your doctor about all the medicines and supplements you are taking.

∆ Plan to continue your regular daily activities, but avoid strenuous exercise or activities that might dislodge the cuff or affect readings.

∆ Follow any specific instructions given by your healthcare provider. This may include keeping a diary of your activities, sleep, and any symptoms you experience during the monitoring period.

∆ Try to avoid excessive caffeine and alcohol, as these can affect blood pressure. Smoking can also spike your blood pressure, so avoid it.

∆ To ensure accurate readings, keep your arm relaxed and still when the cuff inflates.

Follow these steps to ensure your doctor receives accurate data from your monitor. You can check the Hingmed WBP-02A. It is a wearable, automatic blood pressure monitor with no tubes.

It is easy to use. It uses the oscillometric method to measure blood pressure accurately. Wearing it all day is easy since it weighs just 105 grams.

Furthermore, it has a waterproof leather cuff. The cuff is available in different sizes—small, medium, large, and extra-large—to make sure it fits comfortably for everyone who uses it.


A 24-hour ambulatory blood pressure monitor provides accurate and comprehensive blood pressure data. It helps detect patterns and evaluate medication effectiveness. It is a valuable tool for managing hypertension and assessing cardiovascular risk.

The Hingmed WBP-02A is the best choice for a 24-hour ambulatory blood pressure monitor. It offers accurate, clinical-grade readings approved by the European Society of Hypertension (ESH). With its lightweight, tube-free design, it’s comfortable to wear all day. Choose the Hingmed WBP-02A for reliable, convenient, and precise blood pressure monitoring.

24-hour ambulatory blood pressure monitor


Is the monitor suitable for all age groups?

Yes, the Hingmed WBP-02A is suitable for all age groups. Its adjustable cuff sizes ensure a comfortable fit. It is ideal for both children and adults.

Can you remove the monitor during the 24-hour period?

No, the monitor should not be removed during the 24-hour period. Continuous wear is essential to ensure accurate and comprehensive blood pressure measurements throughout the day and night.

Does it measure blood pressure at night?

Yes, the Hingmed WBP-02A measures blood pressure at night. It provides continuous readings over 24 hours, giving a complete picture of blood pressure changes during sleep.

Are there any risks associated with using 24-hour ABPM?

The risks are minimal, mainly including minor discomfort or skin irritation from the cuff. Rarely, the monitor may cause slight bruising. But it is generally safe for most users.