Sleep Quality and Circadian Rhythm: Practical Ways to Support Both
Sleep quality depends on sufficient opportunity, continuity, timing, regularity, and alignment with the circadian clock—not simply time spent in bed or a wearable score.
· 5 min readThe reading room
Sleep & Mental Wellness
Evidence-led approaches to sleep, circadian health, stress physiology, mental wellbeing, and their connections across the body.
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When Fatigue or Poor Sleep Prompts Testing: Thyroid, Iron, B12, and Other Clues
A careful guide to When Fatigue or Poor Sleep Prompts Testing, including what measurements such as TSH, Ferritin, Vitamin B12, and Complete blood count can reflect, how related findings fit together, what can influence results, and the limits of interpretation.
· 7 min readStress Physiology: How the Brain, Nervous System, and Hormones Respond
The stress response coordinates attention, autonomic activity, cortisol, immune signals, and behavior to meet a demand; short-term adaptation differs from chronic unrelieved strain.
· 5 min read