Health Science

Alzheimer's Blood Test Breakthrough

Alzheimer's Blood Test Breakthrough

Scientists have identified protein markers in the blood that can signal the presence of Alzheimer's disease decades before a clinical diagnosis is typically made.

The study, which tracked thousands of individuals starting in midlife, found that these markers are already linked to subtle cognitive differences in patients in their 40s.

This breakthrough could allow for much earlier intervention and the development of preventative treatments before irreversible brain damage occurs.

Experts believe combining these blood tests with advanced brain scans will revolutionize how the disease is managed in aging populations.