Health Matters: Solving medical mysteries and preventing dementia

Health Matters February 23: Sherwood Park’s Mackenzee Wittke is 12 years old, but she looks like she’s three. Now, a new University of Alberta program aims to diagnose children with unexplained genetic conditions, like Wittke. Plus another U of A study looks at how seizure medication could prevent dementia. Su-Ling Goh reports.