High blood pressure has earned the nickname the "silent killer."
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This is because it gradually damages blood vessels without clear symptoms and increases the risk of fatal conditions such as heart disease and stroke.
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However, if you manage blood pressure with the right lifestyle habits, you can maintain a healthy life.
How Blood Pressure Affects the Body
Blood pressure refers to the pressure exerted on the walls of blood vessels when the heart pumps blood.
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Normal blood pressure is below 120 mmHg systolic and below 80 mmHg diastolic.
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If blood pressure remains high over time, the blood vessel walls become thicker and lose elasticity, which means the heart has to work harder to pump blood.
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If high blood pressure continues, the heart muscle becomes enlarged, and the inner walls of blood vessels are more likely to be injured, making it easier for cholesterol to build up.
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This promotes arteriosclerosis and can eventually lead to serious complications such as myocardial infarction or stroke.

The Relationship Between Sodium Intake and Blood Pressure
Sodium is one of the main causes of elevated blood pressure. Excessive sodium intake increases fluid retention in the body, raising blood volume,
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and as a result, blood pressure rises. The World Health Organization recommends a daily sodium intake of no more than 2 g for adults.
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Processed foods, instant foods, and restaurant meals contain large amounts of sodium, so caution is needed.
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Instead, building a diet centered on fresh vegetables and fruits, low-fat dairy products, and whole grains can help manage blood pressure.
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The Blood-Pressure-Lowering Effect of Regular Exercise
Aerobic exercise is one of the most effective ways to lower blood pressure.
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If you consistently do moderate-intensity exercise for at least 30 minutes, 3 to 4 times a week, you can lower systolic blood pressure by about 4 to 9 mmHg. Walking, jogging, swimming, and cycling are good examples.
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Exercise strengthens the heart muscle so it can pump blood efficiently with less effort, and it improves blood vessel elasticity, helping stabilize blood pressure.
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It can also help with weight loss, offering a two-for-one benefit.
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The Importance of Stress Management and Sleep
Chronic stress is a hidden cause of elevated blood pressure. When the stress hormone cortisol is continuously secreted, it causes blood vessels to constrict and raises blood pressure.
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It is important to manage stress through relaxation techniques such as deep breathing, meditation, and yoga.
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Adequate sleep is also essential for blood pressure control. Lack of sleep activates the sympathetic nervous system, raises blood pressure, and increases the secretion of stress hormones.
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You should aim for 7 to 8 hours of good-quality sleep each day.
Practical Ways to Manage Blood Pressure in Daily Life
Quitting smoking and limiting alcohol are the basics of blood pressure management. Smoking constricts blood vessels, and excessive drinking directly raises blood pressure.
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Weight management is also important, and it is known that losing 1 kg of body weight can reduce blood pressure by about 1 mmHg.
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It is a good idea to monitor changes in your blood pressure through regular measurements and keep consistent records using a home blood pressure monitor.
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Because blood pressure can fluctuate throughout the day, it is important to measure it at a consistent time.
Healthy Blood Pressure, Healthy Future
Blood pressure management does not happen overnight. It requires steady lifestyle improvements and ongoing care.
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If you start with small changes and gradually build healthier habits, you will be able to manage your blood pressure steadily and live a healthy life.