An aneurysm is an abnormal bulge or ballooning in the wall of a blood vessel. According to the Centers for Disease Control and Prevention, approximately 6 million people are living with unruptured brain aneurysms. Dr. Bernard Bendok, a neurosurgeon, says a ruptured aneurysm can be life-threatening. https://mayocl.in/2uLiQ3G | Mayo Clinic

3.8K views · 74 reactions | When the wall of an artery thins or weakens, it can bulge out, pressing on your brain or even bursting. Here's a fascinating look at how it happens: | WebMD | Facebook