How blood pressure affects health

30.08.2026

Blood pressure is a fundamental indicator of hemodynamics—the movement of blood through the blood vessels. The range within which it is maintained directly affects the functioning of every cell in the body, as blood delivers oxygen and nutrients to tissues and organs.

Chronic deviations from healthy blood pressure levels can affect some of the body's most vulnerable organs and systems:
Blood vessels in the brain. Sudden or persistently elevated blood pressure increases the risk of stroke and other cerebrovascular complications.
The heart. When blood pressure is high, the heart has to work harder. Over time, this may lead to thickening of the heart muscle (hypertrophy) and contribute to the development of heart failure.
The kidneys and vision. Chronically elevated blood pressure can damage the small blood vessels in the kidneys and retina, potentially leading to impaired kidney function and vision problems.
Overall well-being. Weakness, dizziness, and reduced exercise tolerance associated with low blood pressure can interfere with everyday activities and may sometimes lead to fainting.

Persistently high blood pressure, or hypertension, is particularly dangerous because it can develop without noticeable symptoms. This is why regular monitoring is so important. Low blood pressure, in contrast, may be accompanied by weakness, dizziness, and reduced performance.

Normal blood pressure values

Blood pressure consists of two numbers. Systolic blood pressure, or the upper number, reflects the pressure generated when the heart contracts and pumps blood. Diastolic blood pressure, or the lower number, indicates the pressure in the arteries when the heart muscle relaxes between beats.

For a long time, there was a common belief that 120/80 mmHg was the only “ideal” blood pressure. However, modern medical guidelines take a more nuanced approach, considering blood pressure ranges rather than a single universal number.

According to current recommendations from the European Society of Cardiology, blood pressure can be classified into different categories:

Normal blood pressure: below 120/80 mmHg.
Elevated blood pressure: systolic pressure of 120–139 mmHg or diastolic pressure of 70–89 mmHg, depending on the specific category and overall cardiovascular risk.
Hypertension: blood pressure of 140/90 mmHg or higher when confirmed through appropriate repeated measurements.

Blood pressure can also vary depending on age, overall health, medications, physical activity, and other individual factors. Therefore, blood pressure readings should always be interpreted in the context of a person's overall health and, when necessary, discussed with a healthcare professional.

The goal is not simply to achieve one “perfect” number, but to maintain blood pressure within a healthy range and identify persistent changes in time.

How to monitor your blood pressure

Regular blood pressure measurement at home is an important part of cardiovascular health monitoring. Home measurements can help identify changes early and provide useful information for discussions with a healthcare professional.

To obtain reliable readings, it is important to follow a few simple rules:

Measure your blood pressure in a calm environment after resting for at least 5 minutes.
Sit comfortably with your back supported and keep your feet flat on the floor without crossing your legs.
Rest your arm on a table so that the cuff is positioned at heart level.
Avoid caffeine, smoking, and physical activity for at least 30 minutes before measurement.
Take two measurements, 1–2 minutes apart, and record the results according to your healthcare professional's recommendations.

Reliable blood pressure monitoring starts with a device you can trust. If a blood pressure monitor provides inaccurate readings, you may either miss an important change or become unnecessarily concerned about a reading that does not reflect your actual condition.

For everyday home monitoring, B.Well PRO-25 offers a practical and convenient solution. The automatic upper-arm blood pressure monitor is designed to make regular measurements simple and accessible at home.

The B.Well PRO-25 is compact, easy to use, and suitable for regular blood pressure monitoring. Its straightforward operation helps make measurement quick and convenient, without complicated settings or unnecessary steps.

Regular monitoring with a reliable device such as the B.Well PRO-25 allows you to do more than simply record numbers. Tracking your readings over time can help you notice changes, better understand your blood pressure patterns, and share useful information with your healthcare professional when needed.

Take care of your heart, monitor your blood pressure regularly, and make your cardiovascular health part of your everyday routine.