Apr 14, 2014 — Scientists have figured out one reason women might be more vulnerable to Alzheimer's: A risk gene doubles women's chances of getting the disease but has minimal effect on men.
Apr 8, 2014 — Two-thirds of older adults suffer from cognitive impairment or dementia in their last year of life, a study finds. That fact and being cared for at home increase the risk of aggressive treatment.
Mar 19, 2014 — The approach would recognize changes in behavior and in the brain. Right now there are no treatments that slow down the disease, but identifying high-risk patients early on could help with prevention.
Mar 4, 2014 — As those with Alzheimer's disease lose their memories, do they also lose their identities? Commentator Tania Lombrozo considers new research into traits seen as central to identity.
Dec 31, 2013 — Vitamin E has gotten a bad rap because of studies finding it increases risk of death. But people with early-stage Alzheimer's disease might be able to fend off symptoms for a while, a study finds. That could mean more a little more time to live independently, and less burden on caregivers.
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.
Nov 14, 2013 — Being bilingual opens up new worlds to speakers. It also appears to hold off the onset of dementia. Commentator Barbara King says that for these reasons, and more, she wishes her language faculty was more robust.
Oct 17, 2013 — While mice sleep, their brain cells shrink, allowing cerebrospinal fluid to flow easily around them. The fluid can then clear away toxins. This finding appears to offer the best explanation yet of why animals and people need sleep.
Oct 11, 2013 — Researchers at the University of Florida are suggesting that the smell test could determine whether someone is in the early stages of Alzheimer's. But the discovery comes with caveats and lots of skepticism about how useful a test it would really be.
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.