2-Minute Neuroscience: Brain Aneurysms
A brain aneurysm is a weakened area in the lining of a blood vessel in the brain where blood accumulates, causing a bulging of the blood vessel wall. Most brain aneurysms do not cause any symptoms, but a ruptured aneurysm can lead to bleeding into the area surrounding the brain—a dangerous condition known as subarachnoid hemorrhage. In this video, I discuss the characteristics, formation, rupture, and treatment of brain aneurysms.