December 11, 2013 Student athletes know they need to avoid concussions. But hits that don't cause concussion symptoms can affect the brain, too. Researchers are now trying to figure out who is most at risk from those smaller hits, and if they can be warned in advance.
October 3, 2013 Doctors and nurses are starting to look more carefully at delirium as a health problem for people who have been hospitalized. It may signal long term thinking problems, a study says. More emphasis is being put on preventing delirium in hospital patients by getting them walking sooner and encouraging adequate sleep.
June 27, 2013 Scientists were surprised to find that people who have had a concussion or other traumatic brain injury are more likely to have a stroke in the next few years. That's particularly true for people under age 50. But scientists don't know for sure if the brain injuries are the cause of the strokes.
December 3, 2012 With growing controversy over the risk of permanent brain injury in contact sports, researchers find an association between repetitive head trauma and brain disease in samples taken from deceased athletes. Many were professional football players.