traumatic brain injury
Dec 27, 2013 — Head injuries have long been considered a risk factor for Alzheimer's, but the evidence on that is mixed. A study finds that people who have memory problems decades after a concussion are more likely to have the brain plaques associated with Alzheimer's.
Dec 17, 2013 — A chronic brain disease afflicts former pro football players, boxers and others who suffer repeated brain injuries. Doctors now can only diagnose it with certainty after someone dies. But researchers are working on tests that could work while people are alive.
Dec 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.
Oct 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.
Jun 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.
Dec 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.
Mar 5, 2012 — Children with concussions — especially ones that led to unconsciousness or visible changes on MRI scans — were more likely than others to have lingering headaches, tiredness and trouble thinking.
Jan 30, 2012 — Sgt. Victor Medina couldn't think straight or speak clearly after suffering a concussion in a 2009 roadside blast in Iraq. Now, after being treated at a new state-of-the-art center for brain-injured soldiers, "it's like night and day," his wife says.
Jan 27, 2012 — The Defense Department has spent close to $3 billion since 2007 to treat and study traumatic brain injuries and post traumatic stress disorder. But a federal investigation finds that it's difficult to figure out how the money's been spent.
Sep 10, 2010 — Top Pentagon spokesman, Geoff Morrell, wrongly told reporters Thursday that military members with combat-related brain trauma weren't eligible for the Purple Heart. His mistake was later fixed but it suggested how far the Pentagon still has to go.