New Alzheimer's blood test predicts who is likely to develop dementia in 5 to 10 years

A simple blood test detecting a specific protein linked to Alzheimer’s disease may help predict future cognitive decline in older adults up to a decade before any noticeable symptoms appear, according to a new study. The Harvard-led research, presented at the Alzheimer's Association International Conference in London and simultaneously published in The Journal of the American Medical Association, could transform how doctors assess dementia risk and help patients prepare for the disease. By measu