News · 19 January 2026
Finger-Prick Blood Test Shows Promise for Alzheimer's Diagnosis
A finger-prick blood test is being trialed to detect biomarkers associated with Alzheimer's disease, offering a potentially quicker, less invasive, and more cost-effective diagnostic method. The international study, involving 1,000 volunteers, analyzes three proteins linked to Alzheimer's. If verified, this test could revolutionize early detection and monitoring of the disease, addressing the limitations of current expensive and invasive procedures like PET scans and lumbar punctures, which are not widely accessible.
Reported by bbc · How we write briefs