An experimental blood test could identify those at highest risk years before they start experiencing cognitive decline.

Nearly 7 million Americans are living with Alzheimer’s disease and that number is projected to rise to nearly 13 million.

In a new study, elevated blood markers of Alzheimer’s disease in healthy adults were tied to future risk of cognitive issues. But the test isn’t ready for widespread use just yet. A blood test ...

Scientists suggested that simple blood tests that measure levels of the key biomarkers amyloid and tau can not only help ...

The p-tau217 blood test has improved the diagnostic accuracy of Alzheimer’s to 88% when combined with PET scans, lumbar ...

These Alzheimer's tests raise many important issues that patients and their physicians should carefully consider before ...

A blood test may predict if apparently healthy older adults are likely to develop Alzheimer’s symptoms in the next five or 10 years, researchers ...

Blood tests for tau, a key biomarker of Alzheimer’s disease, may predict dementia risk, a new study found. How best to use ...