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The Doctor's Farmacy · May 23, 2026 · 46m

Is HRT Safe? 10 Questions Women Ask Most — Answered by a Functional MD

Dr. Cindy Geyer joins Dr. Mark Hyman to answer the most common questions about hormone replacement therapy from the audience. They discuss the latest safety research, the critical timing around perimenopause, differences between bioidentical and synthetic hormones, and HRT’s impact on sleep, cognition, metabolism, and bone health. The conversation also covers natural strategies and how functional medicine personalizes hormone therapy through testing and lifestyle integration.

This summary was generated from show notes and public descriptions, not from a full transcript review. Details may contain inaccuracies.

Canon

The Window of Opportunity for HRT Safety
Starting hormone replacement therapy near menopause offers a different risk profile than starting later — timing matters more than previously thought.

Highlights

Bioidentical vs. Synthetic Hormones: Understanding the Differences
The type of hormone matters — bioidentical hormones match those the body produces, while synthetic and compounded options have different safety and efficacy profiles.
HRT’s Multifaceted Impact Beyond Hot Flashes
Hormone therapy influences sleep quality, brain fog, weight distribution, insulin resistance, libido, and bone density — it’s a full‑body intervention.

Editorial

Functional Medicine Personalization: Beyond One‑Size‑Fits‑All HRT
Functional medicine tailors HRT by evaluating comprehensive labs, estrogen metabolism, gut health, genetics, and lifestyle to reduce risks and optimize outcomes.
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