Katie Couric reveals recent diagnosis of transient global amnesia

Veteran journalist Katie Couric revealed she had recently been diagnosed with a case of transient global amnesia, which caused her to experience short-term memory loss. NBC News medical reporter Dr. Akshay Syal shares details on the effects of the temporary condition and possible warning signs. For more context and news coverage of the most important stories of our day, click here: https://www.nbcnews.com » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Subscribe to Here's the Scoop podcast: https://www.nbcnews.com/heres-the-sco... » NBC News App: https://apps.nbcnews.com/mobile » Breaking News Alerts: https://link.nbcnews.com/join/5cj/bre... » Visit NBCNews.Com: http://nbcnews.to/ReadNBC » Find NBC News on Facebook: http://nbcnews.to/LikeNBC » Follow NBC News on Twitter: http://nbcnews.to/FollowNBC » Follow NBC News on Instagram: http://nbcnews.to/InstaNBC #katiecouric #todayshow #amnesia