Aneurysms in the brain are caused by a weakness in the blood vessel walls. There are several possible causes for this, though the precise cause is not always clear.
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A variety of factors can raise your chances of developing a brain aneurysm. Tobacco use increases your chances of developing a brain aneurysm significantly. High blood pressure may increase your risk of developing an aneurysm.
A brain aneurysm can form following a severe head injury if the blood vessels in the brain are damaged, but this is extremely rare.
Your risk of developing a brain aneurysm increases with age, with the majority of cases diagnosed in people over the age of 40.
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About 25% of people who have a ruptured cerebral aneurysm do not survive the first 24 hours, and another 25% die from complications within 6 months.
Subarachnoid haemorrhage can result in permanent neurological damage.
Although brain aneurysms cannot always be avoided, you can reduce your risk by maintaining good overall health.
Consume a healthy diet, limit caffeine intake, and avoid stimulant drugs. Stop smoking. Control the factors that contribute to high blood pressure.
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