Stuffing Brain Aneurysms

November 26, 2010 12:00:00 AM PST
What if, without you even knowing it, a blood vessel in your brain suddenly blew up like a balloon? It's called a brain aneurysm, and if it bursts, there's a 50 percent chance you won't make it. One in 20 people in the U.S. will get a brain aneurysm.