Why some brains with Alzheimer's stay sharp

Why some brains with Alzheimer's stay sharp

Researchers at the University of California San Diego have uncovered new insights into one of Alzheimer's disease's most puzzling questions: why some older adults remain mentally sharp despite having hallmark brain changes linked to the disease. This condition—known as asymptomatic Alzheimer's disease (AsymAD )—has long been observed but poorly understood. Decoding this natural resilience could pave the way for earlier detection and new strategie