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Blood Pressure

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Submitted By noorsyafika
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Dear Kent,

Blood pressure is the measure of the force of blood pushing against blood vessel walls. The heart pumps blood into the arteries, which carry the blood throughout the body. High blood pressure, also called hypertension, is dangerous because it makes the heart work harder to pump blood to the body and contributes to hardening of the arteries, or atherosclerosis and to the development of heart failure.

High blood pressure is rarely accompanied by any symptoms, and its identification is usually through screening, or when seeking healthcare for an unrelated problem. A proportion of people with high blood pressure report headaches, particularly at the back of the head in the morning, as well as light-headedness, vertigo and buzzing or hissing in the ears, altered vision or fainting episodes. These symptoms, however, might be related to associated anxiety rather than the high blood pressure itself.

The exact causes of high blood pressure are not known, but several factors and conditions may play a role in its development, including: * Smoking * Being overweight or obese * Lack of physical activity * Too much salt in the diet * Too much alcohol consumption (more than 1 to 2 drinks per day) * Stress * Older age * Genetics * Family history of high blood pressure * Chronic kidney disease * Adrenal and thyroid disorders

The higher your blood pressure, the higher your risk of serious health problems in the future. High blood pressure can affect your body in a number of ways: * Your heart: high blood pressure can cause you to have a heart attack. It can also cause heart failure. * Your brain: high blood pressure is a leading cause of strokes. It has also been closely linked to some forms of dementia. * Your kidneys: high blood pressure can cause kidney disease. * Your limbs: high blood pressure

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