As financial scams targeting older adults grow more sophisticated, cognitive impairment can make people more vulnerable.

Four Alzheimer's blood tests are now FDA-cleared. Learn what blood biomarkers measure, who should get tested and how doctors ...

How does cholesterol affect Alzheimer’s risk? Dr. Cheryl Wellington explains how LDL and ApoE4 influence brain health and why managing cholesterol in midlife matters. This Live Talk is produced by ...

An Alzheimer’s blood test measures proteins in the blood linked to the brain changes of Alzheimer’s disease — mainly forms of beta-amyloid and phosphorylated tau (pTau). Doctors use the results, along ...

After losing my dog Sydney, I was surprised by the depth of my grief. Research suggests that the bonds we form with our pets shape our brains and biology. Deborah Kan is the founder and CEO of Being ...

No. A blood test is one part of a diagnostic workup. A positive result suggests Alzheimer’s biomarkers may be present and is usually followed by a confirmatory amyloid PET scan or spinal fluid test.

Yes. As of November 2026, the FDA has cleared four Alzheimer’s blood tests: Fujirebio’s Lumipulse G pTau217/β-Amyloid 1-42 Plasma Ratio (May 2025), Roche’s Elecsys pTau181 (October 2025), C2N ...

Caring for her grandfather through dementia, Rachel Sciacca reflects on what she got wrong and how asking for help changed their relationship.

In 2024, researchers discovered a new genetic variant for Parkinson’s vulnerability. Now, scientist Jay Penny is using brain cells to understand why.

Vascular dementia is caused by damage to the brain's blood vessels. Learn the early signs and how it's diagnosed and treated. Vascular dementia is the second most common type of dementia after ...