Hormone Health Hub: Expert Insights on Testing, Balance & Better Living — women's health

Heavy periods affect millions of women, yet the underlying causes are frequently misunderstood or left unaddressed. From oestrogen and progesterone imbalances to structural issues such as fibroids and adenomyosis, there are several well-established reasons why menstrual bleeding can become excessive. This article explains the physiology of the menstrual cycle, the most common causes of heavy periods, and how hormone testing can help identify what is driving your symptoms — so you can take informed steps towards better menstrual health.

By Dr. Kate Placzek, ZRT Laboratory Premenstrual Dysphoric Disorder (PMDD) is a severe, cyclical condition that affects an estimated 3–8% of menstruating women. Unlike typical PMS, PMDD causes debilitating mood and physical symptoms in the week before menstruation — symptoms severe enough to interfere with work, relationships, and daily life. If you've been told your symptoms are "just PMS" but they feel far more intense, this guide explains what's really happening hormonally and what you can do about it. Is PMDD Worse than PMS? Yes — Significantly. PMS is common. PMDD is a different level entirely. While PMS involves manageable...

Food is one of the most powerful tools for supporting hormonal health. These summer recipes from our team are packed with nutrients that support hormone balance, stress resilience, and neurotransmitter function.

The latest research confirms what Dr. John Lee and Dr. David Zava argued decades ago: maintaining healthy progesterone levels in proper balance with oestrogen is one of the most powerful tools women have for preventing and recovering from breast cancer. This article outlines seven practical steps to restore hormone balance and reduce breast cancer risk.

A landmark study published in Nature confirmed what Dr. John Lee and Dr. David Zava argued over a decade ago: natural progesterone — unlike synthetic progestins — can slow or even shrink ER+/PR+ breast cancer tumours. This article explains the receptor science behind the findings and what it means for women’s hormone health.