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High blood pressure

Professionally updated: January 12, 2026

High blood pressure, also known as hypertension, is a condition in which the blood pressure in the arteries is consistently too high. This can increase the risk of cardiovascular diseases, including stroke and heart attack. It is important to understand what high blood pressure is, how it affects the body, and what steps can be taken to control it.

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Jakob Fraes
Specialist in General Medicine, Ph.D.
Read more about High blood pressure. Everything you should know.

Understanding blood pressure

Blood pressure is the force your heart uses to pump blood around your body. It is measured in millimeters of mercury (mmHg) and presented as two numbers – the systolic pressure over the diastolic pressure. A normal blood pressure is below 120/80 mmHg. When these numbers consistently exceed 140/90 mmHg, it is considered elevated.

Causes of high blood pressure

There are many potential causes of high blood pressure. These can include genetic factors, unhealthy lifestyle, excessive salt intake, obesity, smoking, excessive alcohol consumption, and aging. In some cases, an underlying medical condition may also be the cause.

Symptoms and complications

In many cases, high blood pressure shows no direct symptoms, making it a "silent killer". However, some people may experience headaches, dizziness, or nosebleeds. Untreated high blood pressure can lead to serious health problems such as heart failure, kidney failure, and stroke.

Blood pressure at the doctor

Diagnosis and treatment

To diagnose high blood pressure, a doctor will typically use a blood pressure cuff. If blood pressure is consistently high over several visits, further tests may be recommended. Treatment may include lifestyle changes, medication, and regular monitoring.

High blood pressure prevention

Prevention is key to managing high blood pressure. This can include a healthy diet, regular exercise, limiting salt intake, avoiding tobacco and alcohol, managing stress, and having regular check-ups.

Book an appointment with your doctor

If you have concerns about your blood pressure or want to have it checked, it is important to book an appointment with your doctor. They can give you the necessary guidance and treatment options to ensure your health.

Are you ready to take control of your health? Book now and get the help you need.

Frequently Asked Questions

What is considered a "normal" blood pressure?

A normal blood pressure is generally below 120/80 mmHg. However, what is considered "normal" can vary from person to person, so it is always a good idea to consult with a doctor.

Can I have high blood pressure without symptoms?

Yes, many people with high blood pressure do not experience any noticeable symptoms. Therefore, it is often called a "silent killer". Regular check-ups are crucial.

Is high blood pressure hereditary?

Yes, genetics can play a role in the risk of developing high blood pressure. If family members have had it, your risk may be higher. But lifestyle and environmental factors also play an important role.

How often should I have my blood pressure checked?

It is generally recommended to have your blood pressure checked at least once a year. If you have known risk factors or a history of high blood pressure, more frequent checks may be necessary.