Hormones, Stress & Sleep
Thyroid, cortisol, insulin, blood sugar, sleep and circadian rhythm. 10 evidence-based guides, each written in plain English with UK context and real citations.
Blood sugar and mood: the glucose dip, energy crashes and what CGMs show
Blood sugar and mood: why the post-meal dip (not the spike) drives low energy and irritability, what CGMs really show in non-diabetics, and how to flatten it.
Read guide → Hormones, Stress & SleepHashimoto's thyroiditis and subclinical hypothyroidism
Hashimoto's and subclinical hypothyroidism: what TPO antibodies mean, the path to overt disease, when NICE treats, and the real selenium and gluten evidence.
Read guide → Hormones, Stress & SleepHow to read a thyroid panel: TSH, free T4, free T3 and antibodies
Read a UK thyroid panel with confidence: what TSH, free T4, free T3, reverse T3 and TPO/Tg antibodies mean, plus NICE ranges and subclinical hypothyroidism.
Read guide → Hormones, Stress & SleepHow to reset your body clock with light and meal timing
Reset your circadian rhythm with evidence: morning light, a fixed wake time, dim evenings and earlier meals, and how the SCN clock, melatonin and food align.
Read guide → Hormones, Stress & SleepInsulin Resistance: The Earliest Signs and How to Reverse It
Insulin resistance precedes type 2 diabetes by years. The early markers most tests miss, what really drives it, and the evidence-based levers to reverse it.
Read guide → Hormones, Stress & SleepLeptin and ghrelin: the hormones behind hunger and fullness
Leptin and ghrelin control hunger and fullness. Why obesity is leptin resistance not deficiency, how sleep and dieting shift them, and what really works.
Read guide → Hormones, Stress & SleepMagnesium for Sleep and Stress: Which Form and What Dose
Magnesium for sleep and stress: which form (glycinate, citrate, L-threonate, oxide), what dose, the UK RNI, why serum tests mislead, and the honest evidence.
Read guide → Hormones, Stress & SleepSleep architecture: deep sleep vs REM, and how to get more of each
Deep sleep vs REM, explained: what each stage does, how much is normal by age, what wrecks them (alcohol, heat, late meals), and how to get more of each one.
Read guide → Hormones, Stress & SleepThe cortisol curve and the cortisol awakening response (CAR)
Your cortisol curve has a shape: a morning surge (the CAR) and a night-time low. What a flat curve means, how it is tested, and why adrenal fatigue is not real.
Read guide → Hormones, Stress & SleepWired but tired: when your nervous system will not switch off
Wired but tired? Learn how chronic sympathetic dominance, cortisol and caffeine keep you on edge, and the evidence-based ways to calm your nervous system down.
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