Three different blood pressure measurements yielded consistently high results, and the doctor diagnosed, "You have high blood pressure." What does "high blood pressure" mean? What causes it? What happens now?
The heart is a muscle, and its role is to circulate blood throughout the body. Blood low in oxygen flows toward the lungs, where oxygen levels are replenished. From there, oxygen-rich blood is pumped throughout the body, supplying the required oxygen to muscles and other cells. This blood flow exerts pressure on the walls of the arteries.
High blood pressure, professionally known as hypertension, describes a chronic condition where the pressure in the arteries is consistently higher than normal, primarily due to increased resistance in the peripheral arteries.
Hypertension is the most common chronic disease in the Western world, affecting approximately 20% of the population, with half of the elderly population suffering from it.
Blood pressure measurement includes two types of pressure:
When measuring blood pressure, both values are essential. Two numbers are obtained, measured in millimeters of mercury (mmHg).
The currently accepted definition of high blood pressure is a blood pressure measurement of over 140 mmHg systolic and/or 90 mmHg or higher diastolic, based on at least three repeated measurements at different times.
High blood pressure is known as the "silent killer" because it is often asymptomatic. Patients do not feel unwell, and their lives are not affected. Most individuals suffering from high blood pressure are unaware of their condition.
Possible symptoms that may occur include headaches, nausea, fatigue, confusion, blurred vision, blood in the urine, shortness of breath, and palpitations.
High blood pressure can damage blood vessels, kidneys, the heart, eyes, and the brain, leading to heart attacks, strokes, aneurysms, heart failure, diabetes, impairment of the body's metabolic processes, memory and comprehension difficulties, and arteriosclerosis.
The basic treatment involves lifestyle changes:
For individuals suffering from high blood pressure or at high risk, especially if there is damage to the blood vessels or kidneys, or if blood pressure has not reached an equilibrium after lifestyle changes, medication may be prescribed. Various types of medications are available, and consultation with a healthcare provider is necessary to determine the most suitable treatment or combination of drugs.
Children can also suffer from high blood pressure, with severe health consequences.