Gut Microbiome
The Gut-Brain Connection: How Your Microbiome Communicates via the Vagus Nerve
Explore the enteric nervous system (the second brain). How gut microbes synthesize 90% of serotonin and communicate via the vagus nerve.
Topic
Cognitive Health
9 Evergreen Health Journal articles about cognitive health, with practical guidance and cited sources.
More articles
Cognitive & Brain Health
Overcoming Brain Fog: Circadian, Hydration, and Cognitive Strategies for Focus
Diagnose the physical roots of mental fatigue. How poor sleep architecture, subclinical dehydration, and blood sugar spikes cause brain fog.
Cognitive & Brain Health
How Aerobic Exercise Triggers BDNF: The Secret to Long-Term Neuroplasticity
Learn how cardiovascular exercise acts as Miracle-Gro for the brain by releasing Brain-Derived Neurotrophic Factor (BDNF) and stimulating hippocampal neurogenesis.
Cognitive & Brain Health
Foods for Brain Health: Nutrients That Support Memory, Focus, and Neurogenesis
Discover the clinical MIND diet framework. How flavonoids, wild fish DHA, choline, and dark leafy greens protect cognitive function and neuroplasticity.
Mental Wellbeing
The Biology of Social Connection: How Relationships Shield Against Cognitive Decline
Explore the neuroendocrinology of human connection. How oxytocin, community bonds, and meaningful conversations extend lifespan and brain health.
Sleep & Recovery
The Science of Power Napping: Optimal Duration, Timing, and Sleep Inertia
Learn the neurobiology of daytime napping. How NASA’s 26-minute nap protocol restores alertness, working memory, and athletic reaction time.
Mental Wellbeing
Daily Habits for Mental Clarity: Calming the Overstimulated Modern Mind
Practical, evidence-backed daily routines to overcome cognitive fatigue, digital dopamine loops, and information overwhelm.
Sleep & Recovery
Understanding Sleep Stages: What Happens During REM and Deep Slow-Wave Rest
Demystify your sleep architecture. Learn how deep slow-wave sleep and REM cycles repair muscle tissue, clear brain plaques, and consolidate memory.
Mental Wellbeing
The Neurobiology of Stress: How Chronic Cortisol Impacts Mind and Body
Understand the HPA axis, sympathetic tone, and how unmanaged chronic stress alters brain architecture, digestion, and metabolic health.