Could You Have a Traumatic Brain Injury and Not Even Know it?

Most people associate the term "traumatic brain injury" with the type of severe damage that could only be caused by something as drastic a fracture of the skull. However, the truth is that you could have a significant brain injury dramatically affecting your life without you even knowing it. In the first episode in a series on brain injuries, Dr. Daniel Amen and Tana Amen describe the different forms of brain trauma.