Dementia is a general term for a decline in cognitive abilities that is severe enough to interfere with daily life, but one ...

For people with a certain sleep disorder, a simple blood test could help predict the development of dementia years before symptoms appear, a new study indicates. Idiopathic REM sleep behavior disorder ...

For people with a certain sleep disorder, a simple blood test could help predict the development of dementia years before ...

For decades, scientists have focused on amyloid plaques—abnormal clumps of misfolded proteins that accumulate between neurons ...