Surfing might seem safe because it's a water sport, but concussions are common. Unfortunately, surfers are only recently ...

“The healthy brain responds in a very characteristic way. The impaired brain or the concussed brain doesn't quite respond to pattern changes in the same way, and that affect is ...

A concussion -- a type of traumatic brain injury that occurs when the brain is jolted or hit -- has short-term symptoms ...

Well, he's lost a few brain cells in the past,' a fifth quipped. 'Tua finding new ways to get concussed every few weeks is ...