Archive · 12 Jan 2026

Finger-prick blood test shows promise for early Alzheimer’s detection

Finger-prick blood test shows promise for early Alzheimer’s detection

Scientists have found a new way to detect Alzheimer’s disease early using a simple finger-prick blood test.

This test is easier and less scary than the usual methods like brain scans or spinal fluid tests.

The study showed that this test can accurately find signs of Alzheimer’s 86% of the time.

It was tested on people with different levels of memory problems and those at high risk, like people with Down syndrome.

The test collects a few drops of blood on a special card and checks for the same markers as the usual tests.

This could be a big help because it can be done at home and might slow down the disease if caught early.

Alzheimer’s starts with memory loss and gets worse over time, making it hard for people to do everyday things.

Right now, doctors use brain scans and memory tests to diagnose it, but these new findings could make it much simpler.

Sources