What if a simple finger-prick blood test could transform how dementia is diagnosed? A major international trial is exploring whether a simple finger-prick blood test for people showing symptoms could one day diagnose Alzheimer’s disease earlier and more accurately. If successful it could offer a quicker, more affordable and far more accessible route to diagnosis than current approaches. What do think? If a finger prick blood test was available on the NHS for people with symptoms of Alzheimer’s w