JOURNAL
Words from Cassandra Hilton, Naturopath, Herbalist, Canberra Clinic, Australia, New Zealand Online
Brain health - gut-brain axis, menopause, long COVID and NAD+
Brain fog, difficulty concentrating and memory changes are increasingly common — and increasingly well understood. Clinical naturopath Cassandra Hilton covers the four primary biological drivers: NAD+ depletion and mitochondrial energy, the gut-brain axis and neuroinflammation, hormonal changes in menopause and perimenopause, and long COVID cognitive impairment.
Lifestyle and skin - how your daily habits shape your skin biology
Lifestyle factors are not peripheral to skin health — they are biochemically active inputs that directly interact with genetic, hormonal and gut drivers. Clinical naturopath Cassandra Hilton covers how exercise, alcohol and smoking affect skin biology, the evidence base for topical skincare ingredients, and how the Ocinium inside-out protocol works as the topical layer of a complete skin programme.
Inflammageing - chronic inflammation and accelerated biological ageing
Inflammageing — the chronic, low-grade, sterile inflammation that accumulates with age — is now recognised as the primary biological driver of virtually every major age-related disease. Clinical naturopath Cassandra Hilton covers the molecular mechanisms of inflammageing, what drives it, its role in cardiovascular disease, dementia, sarcopenia and cancer, and the dietary and nutritional interventions with the strongest evidence for reducing chronic systemic inflammation.
Senescent cells - what zombie cells do to your tissues
Senescent cells stop dividing but refuse to die — instead secreting a cocktail of pro-inflammatory molecules that impair surrounding tissue. Clinical naturopath Cassandra Hilton covers the SASP, the evidence for senescent cell accumulation in human ageing, the Mayo Clinic senolytic trials and the naturopathic interventions with the strongest evidence base.
System health, aging and environment-what your skin is trying to tell you
Skin changes are frequently the earliest visible signal of underlying systemic disease. Thyroid dysfunction, insulin resistance and glycation each produce characteristic skin presentations that do not resolve with topical treatment — because the driver is systemic. Clinical naturopath Cassandra Hilton covers these drivers alongside the biology of skin ageing, photoageing and the environmental factors that accelerate cellular skin damage.
Muscle and longevity - why strength is your most important health asset
Muscle mass is one of the strongest predictors of longevity and healthspan — more reliable than BMI, cholesterol or blood pressure. Clinical naturopath Cassandra Hilton covers sarcopenia, muscle as an endocrine organ, insulin sensitivity and the evidence-based protocol for preserving and building muscle through midlife and beyond.
Stress, sleep and skin - how the HPA axis drives your skin condition
The connection between stress and skin is not psychological — it is biochemical. The skin has its own HPA axis with receptors for the same hormones produced by the brain under stress. Clinical naturopath Cassandra Hilton explains how chronic cortisol elevation degrades the skin barrier, how sleep deprivation impairs skin repair, and what circadian rhythm disruption does to skin cell turnover.
The gut-skin axis - why your skin condition is often a gut problem
Persistent skin conditions that do not fully clear with topical treatment almost always have an internal driver. The most common is the gut-skin axis — the bidirectional communication between the gut microbiome and the skin that governs systemic immunity, inflammation and barrier function. Clinical naturopath Cassandra Hilton covers the mechanism, what drives it out of balance and what assessment looks like in practice.
Autophagy - the cellular recycling process that slows ageing
Autophagy is the cellular housekeeping process that removes damaged proteins, dysfunctional organelles and accumulated metabolic waste. When it functions optimally it is one of the most powerful anti-ageing mechanisms in the body. Clinical naturopath Cassandra Hilton covers the biology of autophagy, what activates and inhibits it, the longevity research and the clinical interventions with the strongest evidence base.
Biological age - what it is, how it is measured and what changes it
Biological age is not your birthday — it is a measure of how old your cells actually are. Clinical naturopath Cassandra Hilton explains the science of biological age measurement, the epigenetic clocks used to assess it, what drives the gap between biological and chronological age, and what the evidence supports for slowing and reversing it.