
Hormones and Longevity: What Is Worth Doing and What Is Worth Avoiding
No hormone makes you live longer. What the evidence actually supports for ageing well, and why the clinics selling hormone optimisation are selling something else.
Read article →The Dr. Z Journal
Metabolic health is tied to behavior, and behavior is tied to beliefs, stress physiology, and sleep. The parts of treatment that no prescription covers.
A fifteen-minute appointment is a structural fact, not a character flaw. Why specialist visits are built short, what that length can and cannot do, and what changes when the visit is built around the case instead of the code.
Read the story →
Explore the journal
Clear answers for complex health questions, written with care.

No hormone makes you live longer. What the evidence actually supports for ageing well, and why the clinics selling hormone optimisation are selling something else.
Read article →
Mouth hunger, stomach hunger, and heart hunger feel similar and need completely different responses. How to tell them apart in the moment, from an endocrinologist.
Read article →
Catching up on sleep at the weekend repairs less than it feels like it does, and the irregularity itself carries a cost. Why a fixed wake time may matter as much as hours slept.
Read article →
Sleep loss measurably reduces insulin sensitivity, raises cortisol, and increases hunger. Why sleep belongs in a metabolic treatment plan rather than beside it.
Read article →
Many people have been dysregulated so long they mistake it for their personality. What a regulated nervous system feels like, and how it affects metabolic health.
Read article →
Most patients already know what to eat. An endocrinologist on why knowledge rarely changes behavior, and what sits underneath the habits driving metabolic disease.
Read article →