108. Mastering Your Hormones with Dr. Talia Marcheggiani, ND, RP108. Mastering Your Hormones with Dr. Talia Marcheggiani, ND, RP
The Good Mood Podcast
Dr. Talia Marcheggiani shares a detailed lesson from her Rhythm & Flow course, explaining key hormones, the menstrual cycle and hormonal life stages. The episode links biology, culture and everyday symptoms to help make sense of mood, energy and period changes across a woman’s life.
1:17:24•25 Jun 2026
Mastering Hormones: Mood, Cycles and Lifelong Rhythms with Dr. Talia Marcheggiani
Episode Overview
- Hormones such as estrogen, progesterone, cortisol, insulin, thyroid hormones and melatonin work together to shape mood, energy, sleep, metabolism and reproductive health.
- Estrogen and progesterone affect brain chemistry through serotonin, dopamine and GABA, which explains many cycle-related mood swings and premenstrual symptoms.
- Chronic stress and cortisol shifts can divert pregnenolone away from progesterone production, disrupting ovulation and worsening anxiety, sleep issues and period problems.
- Insulin resistance is described as highly prevalent and linked to PMS, PCOS, abdominal weight gain, fatigue and increased risk of type 2 and “type 3” diabetes.
- The menstrual cycle and hormonal life stages are presented as vital signs and natural rhythms, offering a framework to understand symptoms from puberty through menopause.
“The menstrual cycle is a vital sign... a monthly report card for our underlying health.”
In this eye-opening episode, you'll learn about hormones as Dr. Talia Marcheggiani shares lecture content from her Rhythm & Flow course on female hormonal health. A naturopathic doctor and registered psychotherapist, she breaks down complex biology into plain language, helping you understand why mood, energy, sleep and periods can feel like a rollercoaster. She walks through the "key players" of the endocrine system: estrogen, progesterone, testosterone, DHEA, cortisol, insulin, thyroid hormones and melatonin.
You’ll hear how estradiol affects everything from brain chemistry and libido to fat distribution and heart health, and why both high and low oestrogen can be linked to anxiety, depression and physical symptoms. Progesterone gets centre stage as a calming neurosteroid, with its metabolite allopregnenolone activating GABA receptors and supporting sleep, mood and uterine health.
The episode also explains why stress, via cortisol and the so-called "pregnenolone steal", can disrupt ovulation and worsen period problems, and how insulin resistance has become "the plague of the modern era" influencing PMS, PCOS, weight and mental health. Thyroid hormones are framed as pure energy, shaping metabolism, cognition and menstrual regularity, while melatonin is described as an antioxidant, anti-inflammatory sleep hormone that also protects fertility. From there, Dr.
Marcheggiani guides you through the four phases of the menstrual cycle, calling it a "monthly report card" for health and weaving in cultural and historical perspectives that link menstruation to the moon, seasons and traditional Chinese medicine. Light humour runs through the lesson, with different "period personalities" like the "perturbed philosopher in pajamas" and "fat Beatrice" making the science feel relatable.
If you’ve ever wondered whether your mood swings, period pain or energy crashes have a hormonal story behind them, this episode offers a structured way to start asking better questions about your body. How might understanding your own cycle change the way you look after yourself day to day?
Do you want to link to this podcast?
Get the buttons here!
More From This Show
The latest episodes from the same podcast.