2026-02-24
Cognitive Stress Reactivity: How Stress Disrupts Mental Performance and What to Do About It
Repeated psychological stress impairs working memory, attention, and decision-making through cortisol-mediated hippocampal effects. This article reviews the mechanisms and the evidence for stress-buffering interventions including adaptogens and behavioral strategies.
2026-02-24
Age-Related Hearing Loss: Mechanisms, Cognitive Links, and Nutritional Support
Age-related hearing loss (presbycusis) affects over 60% of adults over 70 and independently accelerates cognitive decline. This article reviews the mechanisms and the limited but growing evidence base for nutritional support.
2026-02-21
Dehydration in Aging: Why Thirst Fails and How to Stay Ahead of It
Thirst sensitivity declines with age, making chronic underhydration common and underrecognized. This article covers the physiological changes that increase dehydration risk and the evidence-based strategies to counter them.
2026-02-20
Chronic Stress Overload: Evidence for Theanine, Ashwagandha, Magnesium, and Phosphatidylserine
In chronic stress overload, sleep regularity and behavioral skills remain foundational. Theanine, ashwagandha, magnesium glycinate, and phosphatidylserine can provide modest adjunctive support.
2026-02-20
Creatine for Aging: Muscle Preservation, Cognitive Benefits, and Monohydrate vs Alternatives
Creatine monohydrate is one of the most evidence-backed supplements for older adults, improving muscle strength, power output, and lean mass when combined with resistance training. Emerging evidence supports cognitive benefits — particularly working memory and processing speed. Monohydrate remains superior to proprietary alternatives.