What is it.

Anxiety describes persistent, disproportionate worry, physiological arousal (elevated heart rate, muscle tension, shallow breathing), and difficulty regulating the nervous system's stress response. It exists on a spectrum from generalised anxiety to panic, with significant biological underpinning.

Why does it happen.

The nervous system's stress response is mediated by the HPA axis (hypothalamic-pituitary-adrenal), which regulates cortisol. Chronic stress, poor sleep, or blood sugar dysregulation can cause this axis to become dysregulated — keeping the body in a state of physiological alert.

Key biological contributors include: magnesium deficiency (magnesium is a natural NMDA-receptor antagonist and calms excitatory pathways), blood sugar instability (hypoglycaemic episodes trigger adrenaline release and mimic anxiety symptoms), MTHFR gene variants (which impair methylation and neurotransmitter clearance), gut dysbiosis (the gut produces 90% of the body's serotonin and is a major anxiety modulator), elevated homocysteine (pro-inflammatory at the neurological level), and vitamin D deficiency.

How AdeaHealth helps.

We identify the biological contributors to your nervous system's dysregulation through biomarker testing and a comprehensive 360° assessment. The programme corrects identified drivers through nutrition, supplementation, and lifestyle optimisation — and coordinates with our psychology specialist where relevant.

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What we test and measure.

  • Serum cortisol: timing and rhythm of the stress hormone
  • Magnesium: one of the most common deficiencies contributing to anxiety
  • Fasting glucose & insulin: blood sugar dysregulation as anxiety driver
  • Homocysteine: methylation and neurological inflammation
  • Omega-3 Index: EPA-dominant omega-3 has documented anxiolytic effects
  • Thyroid panel: hyperthyroidism and subclinical hyperthyroidism both produce anxiety-like symptoms
  • Gut microbiome analysis: gut-brain axis contribution (Health+ Advanced)
  • Vitamin D: GABAergic and serotonergic modulation
  • Full sex hormone panel: especially in women — hormonal fluctuations are a major anxiety driver

What you can expect.

Improvement in nervous system regulation, sleep quality, and stress tolerance as biological drivers are addressed. Most clients experience meaningful change within 6–10 weeks of targeted intervention.

Other conditions we address.

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