An Alzheimer's biomarker blood test during middle age may help doctors detect very early signs of cognitive decline to help people better target modifiable risk factors, a new study indicates.

Blood test could detect signs of Alzheimer’s ‘decades before symptoms’ – study - The findings show that Alzheimer’s may be present in midlife and already linked to cognitive differences, researchers ...

Many people living with dementia never receive an accurate diagnosis, in part because Alzheimer's disease, Parkinson's disease and related conditions are notoriously difficult to tell apart and often ...

A simple blood test may be able to spot signs of Alzheimer’s disease long before someone shows symptoms, a new study has ...