what causes high blood pressure after a stroke?
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It might be attributable to either one more of the following conditions: preexisting, inadequately treated or undiagnosed hypertension, stress of hospitalization, raised intracranial pressure, haematoma expansion, damage to autonomic centers and abnormal baroceptor sensitivity, neuroendocrine response with activation ...
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High blood pressure, or hypertension, is a condition in which the pressure of the blood pumping through the arteries is abnormally high. This increases the risk of stroke, aneurysm, heart failure, heart attack and kidney damage.
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You can have high blood pressure and experience no obvious symptoms until you experience a stroke or heart attack. In some people, severe high blood pressure can result in nosebleeds, headaches, or dizziness. Because hypertension can sneak up on you, it's especially important to monitor your blood pressure regularly.
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Overweight and obesity are known to increase blood pressure. High blood pressure is the leading cause of strokes. Excess weight also increases your chances of developing other problems linked to strokes, including high cholesterol, high blood sugar, and heart disease.
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Blood pressure medications can lead to increased risk of stroke. Summary: The importance of preventing hypertension is reinforced by a study showing anti-hypertension medicines can increase stroke risk by 248 percent, according to new research.
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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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['Inflammation or other problems with the blood vessels in and around the brain, including stroke.', 'Infections, such as meningitis.', "Intracranial pressure that's either too high or too low.", 'Brain tumor.', 'Traumatic brain injury.']
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High Blood Pressure is the No. 1 Controllable Risk Factor for Stroke. Nearly half of American adults have high blood pressure, or hypertension.
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Heart attack — High blood pressure damages arteries that can become blocked and prevent blood flow to the heart muscle. Stroke — High blood pressure can cause blood vessels in the brain to clog more easily or even burst.
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High blood pressure can also cause bleeding in the brain and result in death. A brain infection, a brain tumor or a traumatic injury may cause the brain to swell and lead to death as well.
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But sometimes blood pressure rises so quickly and severely that it becomes a medical emergency requiring immediate treatment, often with hospitalization. In these situations, high blood pressure can cause: Memory loss, personality changes, trouble concentrating, irritability or progressive loss of consciousness.
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Stress. High levels of stress can lead to a temporary increase in blood pressure. If you try to relax by eating more, using tobacco or drinking alcohol, you may only increase problems with high blood pressure. Certain chronic conditions.
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The major risk factors for stroke include: High blood pressure. Diabetes. Heart and blood vessel diseases. Conditions that can cause blood clots or other blockages include coronary heart disease, atrial fibrillation, heart valve disease, and carotid artery disease.
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When blood pressure rises too high, baroreceptors fire at a higher rate and trigger parasympathetic stimulation of the heart. As a result, cardiac output falls. Sympathetic stimulation of the peripheral arterioles will also decrease, resulting in vasodilation. Combined, these activities cause blood pressure to fall.
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Left undetected (or uncontrolled), high blood pressure can lead to: Heart attack — High blood pressure damages arteries that can become blocked and prevent blood flow to the heart muscle. Stroke — High blood pressure can cause blood vessels in the brain to clog more easily or even burst.
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Damaged kidneys may release too much renin, which can lead to high blood pressure. High blood pressure increases the risk of heart attack, congestive heart failure and stroke.
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Common factors that can lead to high blood pressure include: A diet high in salt, fat, and/or cholesterol. Chronic conditions such as kidney and hormone problems, diabetes, and high cholesterol.