can high blood pressure cause brain swelling?
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High blood pressure is thought to be the most frequent cause of this kind of stroke. Hemorrhages in the brain can also be due to head injury, certain medications, and unknown malformations present from birth. Infections: Illness caused by an infectious organism such as a virus or bacterium can lead to brain swelling.
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The verdict is out on whether or not high blood pressure can be proven to cause headaches. Some studies indicate that there is no connection, while others show strong correlation between the two. The American Heart Association (AHA) supports research that claims headaches are not a symptom of high blood pressure.
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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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If the brain is not getting the right amount of blood flow due to a blockage or a leak, actions such as speech can be affected. High blood pressure, heart attacks, exhaustion, concussions, and other brain injuries can all affect the brain.
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A blood clot in the brain. Severe elevation in blood pressure (hypertensive crisis) Infection such as meningitis or encephalitis.
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High blood pressure does not usually cause any obvious symptoms. Symptoms can occur in rare cases where a person has a very high blood pressure level so it is good to be aware of these. The symptoms may include: headaches.
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High blood pressure can also make a stroke due to a bleed (haemorrhagic stroke) more likely. One way this can happen is if you have an aneurysm (weakened blood vessel) in your brain. If this is damaged over time by high blood pressure, it can leak or burst, causing a bleed in the brain.
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Symptoms of high blood pressure Symptoms can occur in rare cases where a person has a very high blood pressure level so it is good to be aware of these. The symptoms may include: headaches. blurred or double vision.
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A hypertensive emergency is very high blood pressure that damages the body. It can cause damage to the brain, heart, eyes, or kidneys. A hypertensive emergency needs immediate care. Symptoms include numbness, blurry vision, chest pain, severe headache, and confusion.
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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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High blood pressure can cause hardening and thickening of the arteries (atherosclerosis), which can lead to a heart attack, stroke or other complications. Aneurysm. Increased blood pressure can cause your blood vessels to weaken and bulge, forming an aneurysm. If an aneurysm ruptures, it can be life-threatening.
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People with high blood pressure may be twice as likely to develop a brain tumour, according to the Daily Mail. The newspaper said a new study had found an association between the two factors, although crucially it could not show that high blood pressure actually caused the tumour to develop.
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About normal pressure hydrocephalus A blockage may result in an abnormal accumulation of cerebrospinal fluid in the ventricles. This blockage may then cause swelling in the ventricles in order to accommodate the build-up of fluid, causing the nerve tissue of the brain to stretch and become damaged.
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A new study found that people with high blood pressure had an increased risk of brain lesions and tangles, which can lead to brain and Alzheimer's disease.
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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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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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High Blood Pressure (Hypertension) Some patients (less than ten percent) will have high blood pressure after a brain injury. This is usually because of damage to the part of the brain that controls blood pressure. Patients with high blood pressure are treated with medications called anti-hypertensives.