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A brain aneurysm is an abnormal bulge or "ballooning" in the wall of an artery in the brain. They are sometimes called berry aneurysms because they are often the size of a small berry. Most brain aneurysms produce no symptoms until they become large, begin to leak blood, or burst.
If a brain aneurysm presses on nerves in your brain, it can cause signs and symptoms. These can include(Read more)