Feb 24, 2026Cognitive Stress Reactivity: How Stress Disrupts Mental Performance and What to Do About ItRepeated 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.
Jan 9, 2026Ashwagandha for Stress and Cortisol: KSM-66, Sensoril, and RCT OutcomesAshwagandha (KSM-66 and Sensoril extracts) reduces serum cortisol and perceived stress scores in multiple RCTs. Effect sizes are moderate and consistent across trials, though study durations are short.