A brain aneurysm is essentially a swollen blood vessel. If it bursts or ruptures, it causes a hemorrhagic stroke — the less common, and deadlier, kind of stroke.  Chiang was told that her aneurysms ... Experts think brain aneurysms form and grow because blood flowing through the blood vessel puts pressure on a weak area of the vessel wall.

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This can increase the size of the brain aneurysm. If the brain aneurysm leaks or ruptures, it causes bleeding in the brain, known as a hemorrhagic stroke. Mothership.SG: S'porean woman, 43, suffers 5 brain aneurysms, has insurance claim rejected by Prudential but approved by AIA S'porean woman, 43, suffers 5 brain aneurysms, has insurance claim rejected by Prudential but approved by AIA Overview An aneurysm is a bulge or ballooning in the wall of a blood vessel. An aneurysm can break open.

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This is called a rupture. A ruptured aneurysm causes bleeding inside the body. It often leads to death. Some aneurysms cause no symptoms. You might not know you have an aneurysm even if it is large.

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Screening for brain aneurysms Screening for unruptured brain aneurysms is typically only used if you are at high risk. Talk to your healthcare professional about screening if you have: A family history of brain aneurysms or a hemorrhagic stroke. Particularly if two first-degree relatives — your parents, siblings or children — have had a brain aneurysm or hemorrhagic strokes. A condition ... The aneurysm can burst and cause bleeding in the space between the brain and the tissues covering the brain, known as the subarachnoid space. A brain aneurysm is the most common cause of a subarachnoid hemorrhage.

Brain aneurysm Brain AVM (arteriovenous malformation) Brain tumor (both cancerous and noncancerous) Encephalitis (brain inflammation) Epilepsy Hydrocephalus Multiple sclerosis Stroke Traumatic brain injury While brain trauma of any sort may result in a concussion as well as a brain lesion, concussions and brain lesions are not the same thing. Treatment of a thoracic aortic aneurysm depends on the cause and size of the aneurysm and how fast it's growing. Treatment may range from regular health checkups to emergency surgery. A thoracic aortic aneurysm that ruptures or causes a tear called a dissection is a medical emergency that can lead to death.