Brain Freeze! (CBS Today Show)


Source: CBS: The Early Show

In response to the news last week about Rick Perry's temporary "memory lapse" during a recent debate, Dr. David J. Langer, Director of Cerebrovascular Research at Cushing Neuroscience Institute, part of the North Shore-LIJ Health System, discusses the science behind brain freeze: why we sometimes get it, what occurs in the brain when this happens and how we can prevent it.