how high blood pressure can lead to stroke?
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Blood vessels damaged by high blood pressure can narrow, rupture or leak. High blood pressure can also cause blood clots to form in the arteries leading to your brain, blocking blood flow and potentially causing a stroke.
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The same damage that high blood pressure causes to blood vessels and arteries in the heart can happen to the arteries in the brain. When a larger blockage of blood to the brain occurs, it's called a stroke. If parts of the brain can't get the oxygen they receive from blood, cells begin to die.
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High blood pressure complications High blood pressure can cause many complications. High blood pressure (hypertension) can quietly damage your body for years before symptoms develop. Uncontrolled high blood pressure can lead to disability, a poor quality of life, or even a fatal heart attack or stroke.
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Extremely high blood pressure — a top number (systolic pressure) of 180 millimeters of mercury (mm Hg) or higher or a bottom number (diastolic pressure) of 120 mm Hg or higher — can damage blood vessels. The blood vessels become inflamed and may leak fluid or blood.
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High blood pressure can also cause blood clots to form in the arteries leading to your brain, blocking blood flow and potentially causing a stroke. Dementia. Narrowed or blocked arteries can limit blood flow to the brain, leading to a certain type of dementia (vascular dementia).
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The short answer is yes. Most often, people die from complications of high blood pressure, such as heart attack and stroke. However, as you might remember seeing in the earlier table, there is such a thing as a hypertensive crisis, which happens when your blood pressure is dangerously high.
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High blood pressure is a pressure of 130 systolic or higher, or 80 diastolic or higher, that stays high over time. How does high blood pressure increase stroke risk? High blood pressure is the single most important risk factor for stroke because it's the leading cause of stroke.
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Damage to your brain But high blood pressure can cause several problems, including: Transient ischemic attack (TIA). Sometimes called a ministroke, a TIA is a brief, temporary disruption of blood supply to your brain. Hardened arteries or blood clots caused by high blood pressure can cause TIA .
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High blood pressure puts strain on blood vessels all over the body including arteries to the brain. High blood pressure can accelerate the build-up of plaque on the artery walls, weakening the walls of the arteries i nyour brain which can cause stroke.
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Subjects with stroke had a higher body mass index (BMI) and a high-normal BP (130 to 139/85 to 89 mm Hg) more often.
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Hypertension is the most important modifiable risk factor for stroke, with a strong, direct, linear, and continuous relationship between blood pressure and stroke risk.
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Your blood pressure is constantly changing as your heart pushes and relaxes. Having high blood pressure (hypertension) means that your blood is moving through your blood vessels with extra force. Over time this can lead to damaged arteries and increase your risk of heart attack and stroke.
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In these situations, high blood pressure can cause: Memory loss, personality changes, trouble concentrating, irritability or progressive loss of consciousness. Stroke.
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High blood pressure (hypertension) doesn't cause any symptoms unless it's uncontrolled or end stage. However, when blood pressure gets very high, you may have chest pain and a headache.
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Blood vessels damaged by high blood pressure can narrow, rupture or leak. High blood pressure can also cause blood clots to form in the arteries leading to your brain, blocking blood flow and potentially causing a stroke. Dementia.
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High blood pressure emergencies In these situations, high blood pressure can cause: Memory loss, personality changes, trouble concentrating, irritability or progressive loss of consciousness. Stroke.
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According to the authors, high blood pressure can cause headaches because it affects the blood-brain barrier. Hypertension can result in excess pressure on the brain, which can cause blood to leak from the blood vessels in this organ.