The risk of getting dementia has been dropping for decades. Why? Research suggests education's effect on the brain and good cardiovascular health help.
Attention deficit hyperactivity disorder is most commonly diagnosed in children. But older adults may find that what they had worried was early dementia is actually ADHD.
Around age 50, people may begin to forget things. This can be scary. But there are clear differences between the onset of dementia and totally normal, age-related lapses in memory.
A mouse's brain clears out toxins during periods of deep sleep — including toxins that form the sticky plaques associated with Alzheimer's disease. Could the same hold true for people?
A Native American family that sees Alzheimer's disease as a natural part of life may be less likely to reach for resources that could help, say Arizona mental health workers. They hope to change that.
Young adults who watch at least three hours of TV a day might end up with less cognitive function by middle age, a study finds. That's especially true if they're sedentary couch potatoes.
People with Parkinson's and related forms of dementia improved dramatically when they took a leukemia drug called nilotinib. Researchers say the drug seems to help brain cells eliminate toxins.
Writer Greg O'Brien was diagnosed with early-onset Alzheimer's disease five years ago. He describes what it was like to hear the news — and break it to his family.
As his disease advances, Greg O'Brien finds his personality shifting, too. "I know I can't go back to who I was before," he says. "I've got to learn to live with the new me."
Six years after he was diagnosed with both cancer and Alzheimer's, Greg O'Brien is beginning to talk to his doctor, and to his family, about his "exit strategy" for the final years of his life.