Skip to content
  • Happy Health
  • Happy Mindset
  • Animal Wonders
  • About Us
    • Team
  • Subscribe
Menu
  • Happy Health
  • Happy Mindset
  • Animal Wonders
  • About Us
    • Team
  • Subscribe
Happy News

This Simple Blood Test Could Spot Alzheimer’s 16 Years Early

A groundbreaking study has revealed that Alzheimer’s disease may be detectable up to 16 years before symptoms appear—using just a simple blood test. The discovery could change how we identify and treat the disease long before memory loss begins.

Researchers focused on a protein called neurofilament light chain (NfL), which signals damage to brain cells. People with a rare genetic mutation that causes early-onset Alzheimer’s showed steadily rising NfL levels, even while they were still symptom-free.

The study included over 400 participants and was conducted through the Dominantly Inherited Alzheimer’s Network, with support from researchers at institutions like Butler Hospital and Washington University.

Experts say this test could become a vital tool in spotting Alzheimer’s early, especially for those at high genetic risk. Though other brain conditions can also raise NfL levels, scientists believe it won’t be long before this test is refined for widespread use.

PrevPreviousThe World’s Happiest Country? It’s Still This One, 8 Years Running
NextSpring Break with a Purpose: Students Trade Vacations for ServiceNext

Recent Articles

Happy News

This Stand Offers Free Grandma Advice To Strangers

December 22, 2025

When 71-year-old Nancy McClendon was asked to sit in the middle of her town square and offer wisdom to strangers, she immediately said yes, joking that she’s officially old now and what’s the use of being old if you can’t share from life experiences. McClendon, known to visitors as Grandma

Read More
Happy News

This Plant Turns Seawater Into Fuel For 28 Cents

December 22, 2025

A new seawater desalination plant in the coastal Chinese city of Rizhao has achieved what many considered impossible, producing green hydrogen fuel, with fresh water costing just 28 cents per cubic meter compared to Saudi Arabia’s 56 cents and California’s $2.20. For every 800 metric tons of seawater processed, the

Read More
Happy News

Scientists Taught Brains A New Language Using Light

December 22, 2025

Northwestern University scientists have created a wireless brain implant around the size of a postage stamp and thinner than a credit card that uses light to send information directly to the brain, bypassing natural sensory pathways in what researchers are calling a major leap for neurobiology with immense therapeutic potential.

Read More
« Previous Next »
  • Privacy Notice
  • Accessibility Notice
  • Do Not Sell or Share My Personal Information
  • Unsubscribe
  • Terms and Conditions
  • Privacy Policy
  • Privacy Notice
  • Accessibility Notice
  • Do Not Sell or Share My Personal Information
  • Unsubscribe
  • Terms and Conditions
  • Privacy Policy
Copyright © 2025 HappyNews.