CNN CNN Newsroom With Fredricka Whitfield May 31, 2015 19:11:00
Suffering a mild stroke in 2010 and admitted in 2013 to a houston cancer hospital for a brain lesion. >> beau biden was evaluated at a hospital after what is called an episode of disorientation and weakness. >> reporter: biden 46 leaves a wife and two children. i am totally blind. i lost my sight in afghanistan but it doesn't hold me back. i go through periods where it's hard to sleep at night and stay awake during the day. non-24 is a circadian rhythm disorder that affects up to 70% of people who are totally blind. talk to your doctor about your symptoms and learn more by calling 844-844-2424...