OSF Preprints · Jun 5, 2026
An Ecological Analysis of Menopausal Hormone Restoration
By Catherino D
Ecological medicine views the body as an integrated system rather than a collection of organ-specific risk profiles. In women’s health, it treats estrogen and progesterone as systemic hormones with regulatory roles across the cardiovascular, skeletal, bone marrow, neurocognitive, genitourinary, metabolic and immune signaling systems, and it comprehensively evaluates interventions by the long-term consequences of hormonal deprivation versus restoration. An ecological women's health oriented analysis of the menopause hormone therapy literature suggests that the central error of the past two decades rests on a reductive framework which conceptualizes menopausal hormone deficiency as a neutral baseline and treats breast cancer incidence as if it were a validated proxy for breast cancer mortality. Within an ecological framework, Women's Health Initiative (WHI) findings become less paradoxical and more clarifying. At 20-year followup, conjugated equine estrogen (CEE) alone was associated with lower breast cancer incidence and lower breast cancer mortality, while CEE plus medroxyprogesterone acetate (MPA) increased incidence without a statistically significant increase in breast cancer mortality. This pattern matters because it challenges the evidentiary logic used to restrict access to menopause hormone therapy (MHT) and physiologic dosing in older women, and to frame decades of estrogen and progesterone deficiency as a safer therapeutic practice than hormone restoration. Essentially, menopause is being managed through an anatomically reductive paradigm that isolates organ-specific risk signals while neglecting the systemic harms of prolonged endocrine deprivation, including disruption of the bone marrow microenvironment. This raises a deeper structural question about medical institutions. The restriction of physiologic hormone restoration in menopause represents a therapeutic anomaly with no equivalent in other endocrine insufficiency conditions. It is an anomaly whose persistence is difficult to reconcile on biological or evidentiary grounds.