If you are obese or overweight and middle aged, your risk of subsequently developing dementia, Alzheimer's disease or vascular dementia is significantly higher, compared to other people of your age of normal weight, researchers from the Karolinska Institute reported in journal Neurology. With such a large percentage of North America's and Europe's adult population being overweight, the authors wonder what the dementia rate is going to be like in a couple of decades' time. Study author, Weili Xu, MD, PhD., said: "Currently, 1...

A new study from the Regenstrief Institute and Indiana University has found that, at time of death, individuals with dementia are more likely to be living at home than in a nursing home. This contradicts the commonly held view that most individuals with dementia in the United States eventually move ...

Perelman School of Medicine at the University of Pennsylvania researchers have discovered a mechanism involving the neurotransmitter dopamine that switches fruit fly behavior from being active during the day (diurnal) to nocturnal. This change parallels a human disorder in which increased agitation occurs in the evening hours near sunset and ...

A national, phase II clinical trial examining the effects of resveratrol on individuals with mild to moderate dementia due to Alzheimer's disease has begun as more than two dozen academic institutions recruit volunteers in the coming months. R. Scott Turner, M.D., Ph.D., director of Georgetown University Medical Center's Memory Disorders ...

Efforts to understand how the aging process affects the brain and cognition have expanded beyond simply comparing younger and older adults. "Everybody ages differently. By looking at genetic variations and individual differences in markers of vascular health, we begin to understand that preventable factors may affect our chances for successful ...

Research published by Cell Press in the journal Neuron, describes a potential new therapeutic approach for improving memory and modifying disease progression in patients with amnestic mild cognitive impairment. The study finds that excess brain activity may be doing more harm than good in some conditions that cause mild cognitive ...

Greater purpose in life may help stave off the harmful effects of plaques and tangles associated with Alzheimer's disease, according to a new study by researchers at Rush University Medical Center. The study, published in the May issue of the Archives of General Psychiatry, is available online.* "Our study showed ...

A report in the May issue of Archives of General Psychiatry draws a link between people in mid-life and late-life, suffering from depression and the possibility of them developing dementia. More than five million people in the US alone suffer from Alzheimer's disease, and the health care costs ...