Debunking the Continuous Progesterone Myth: Unopposed Estradiol Is the Real Concern.

webinar: Debunking the Continuous Progesterone Myth: Unopposed Estradiol Is the Real Concern

Lately, our inboxes have been flooded. Women are reading things on social media that are frightening them, confusing them, and in some cases making them want to stop their progesterone. So instead of trying to answer one DM at a time, I decided to bring two of the people I trust most in this space … Read more

Balance Matters: Rethinking Estrogen, Reclaiming Progesterone, Restoring Hormonal Stability

I just finished Balance Matters: Rethinking Estrogen, Reclaiming Progesterone, Restoring Hormonal Stability by Kitty Martone, and I’m genuinely excited to write this review. If you’re a woman in perimenopause, menopause, or anyone feeling like your hormones are running the show (and not in a good way), this book is a must-read. Kitty Martone brings nearly … Read more

Progesterone and Weight Gain: What the Dose-Dependent Data Actually Says

Progesterone and weight gain infographic showing metabolic benefits and insulin sensitivity data for bio-identical hormones.

If you’ve recently started progesterone therapy—whether for menopause, IVF, perimenopause, or cycle regulation—you might have noticed a shift on the scale and asked yourself: does progesterone cause weight gain? The relationship between progesterone and weight gain is more nuanced than a simple “yes” or “no,” and the answer is highly dose-dependent.

🧠 A note from Carol

I’m a functional medicine practitioner, and I’ve spent years helping women separate hormone fact from hormone fiction. Here’s what surprises most of my new patients: the thing they’ve been blaming for their weight gain (progesterone) is often not the real problem at all. I wrote this article to give you the data — and a fresh perspective.

If something here resonates with your own experience, let’s talk.
👉 Book a 15-minute consult

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Progesterone and Adrenaline: Calm vs. Fight or Flight

A light-toned medical illustration on a parchment-style background depicting the hormonal balance between progesterone and adrenaline. The left side features soft blue neural pathways and a brain labeled "Progesterone: Calm & Relaxation." The right side shows warm orange energy lines and adrenal glands labeled "Adrenaline: Fight-or-Flight." A central yin-yang symbol connects the two sides, illustrating a state of equilibrium.

What comes to mind when you think of stress? For most of us, it’s adrenaline — the hormone that primes our body for “fight or flight,” increasing heart rate and sharpening our senses. But what counterbalances this powerful system? The answer, lies in an unexpected source: progesterone. This article explores the fascinating science of how progesterone and adrenaline interact, creating a dynamic interplay that affects mood, anxiety, and overall resilience.

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Q&A with Carol Petersen

Q&A promotional flyer with a light colored room, pink swivel lounge chairs, a coffee table with white cups of coffee and a book

Join us for this engaging live Q&A session, recorded in real-time on Zoom. Carol will be ready to dive into your questions on perimenopause, progesterone, and PMDD—bring them on!