Articles related to COGNITIVE HEALTH/MEMORY

A retrospective ADNI cohort analysis found that omega-3 supplement users showed faster cognitive decline over 5 years than matched non-users, with FDG-PET evidence of reduced brain glucose metabolism.

Online wellness messaging is reframing nicotine pouches, gum, and patches as cognitive enhancers and dementia prevention tools, despite negative results from the larger MIND trial published in December 2025.

Multiple Alzheimer disease biomarkers showed accelerated age-related changes near age 70 in a Mayo Clinic Study of Aging cohort, identifying potential screening and monitoring windows.

Brain MRI patterns differed enough between first and second pregnancies that a machine learning classifier could distinguish them, with the default mode network shift appearing to be a first-pregnancy-dominant adaptation.

Researchers are increasingly studying peripheral biomarkers in high-risk populations to improve diagnosis and prediction, with standard therapies currently limited to temporary symptom relief.

Gut‑derived blood metabolites distinguished early cognitive impairment from healthy aging in a research cohort, supporting investigation into earlier detection strategies.