Brain Mind & Emotional Health


Our brains influence how we think, remember, feel, and respond to daily life. These articles explore cognitive reserve, changes in the aging brain, signs that may deserve attention, and the connections among mood, stress, exercise, and emotional well-being. They offer context and questions to help you better understand these issues and decide what you may want to discuss with a health professional.



Older woman practicing acoustic guitar while reading sheet music in a sunlit room.
By Marsha Sakamaki • October 5, 2026
Discover how cognitive reserve supports brain resilience, with six practical ways to strengthen thinking and support cognitive health as you age.
Older woman studying books and writing in a notebook beside a laptop in a bright home study.
By Marsha Sakamaki • October 3, 2026
Explore the strengths of the aging brain, how knowledge differs from processing speed, and practical ways to keep learning and using your experience.
Diagram of a healthy brain (left) versus one with reduced gray matter (right), highlighted in yellow and blue.
By Marsha Sakamaki • October 2, 2026
Learn how blood pressure, abdominal fat and cardiovascular risks relate to brain aging, why effects may appear earlier in men, and what you can do.
Older woman in profile with an illuminated brain gradually fading into soft fragments of light behin
By Marsha Sakamaki • October 1, 2026
Learn which early changes may warrant an Alzheimer’s evaluation, what newer biomarkers can reveal, and why behavior changes alone cannot diagnose dementia.
Low-impact standing exercise using a vibration platform
By Marsha Sakamaki • January 24, 2026
Research shows exercise can reduce depression symptoms, yet real-world capacity and access often limit results outside controlled studies.
A person meditating outdoors in a peaceful natural setting to lower stress and cortisol levels, surr
By Marsha Sakamaki • December 16, 2024
Learn 11 evidence-based strategies to lower cortisol, reduce chronic stress, and improve sleep, mood, and energy with simple, research-backed steps.