In this episode of The Mel Robbins Podcast, endocrinologist Jessica Shepherd breaks down the science of women's hormones and their effects on the body. She explains how four key hormones—estrogen, progesterone, testosterone, and thyroid hormones—function as chemical messengers that coordinate various bodily processes, from fat distribution to metabolism, and how these hormones change throughout a woman's life.
The discussion covers how factors like stress, diet, and lifestyle can affect hormonal balance, and what happens during major hormonal shifts like perimenopause and menopause. Shepherd outlines practical approaches for managing hormonal changes, including dietary choices, exercise habits, and treatment options ranging from hormone replacement therapy to alternative remedies. The episode provides context for understanding how hormones influence women's physical and emotional well-being at different life stages.
Sign up for Shortform to access the whole episode summary along with additional materials like counterarguments and context.
In this podcast episode, Mel Robbins and Jessica Shepherd explore the intricate world of women's hormones. Shepherd explains that hormones act as chemical messengers, working through the bloodstream to coordinate various bodily processes.
According to Shepherd, four key hormones play vital roles in women's health: estrogen (the "vitality hormone"), progesterone, [restricted term], and thyroid hormones. While these hormones are present in both men and women, their concentrations differ significantly. Estrogen, particularly influential in women, affects everything from fat distribution to muscle mass, while the thyroid functions as the body's metabolic engine, controlling the pace of bodily functions.
Shepherd details how hormones influence women's health throughout their lives, beginning with puberty's physical and emotional changes. She notes that various factors, including stress, diet, and lifestyle, can disrupt hormonal balance, leading to irregular periods, PMS, and acne. Birth control pills manage hormonal activity, but stopping them can trigger significant bodily changes.
As women age into perimenopause and menopause, Shepherd explains that declining hormone levels, especially estrogen, can trigger various symptoms including hot flashes, sleep issues, and mood changes. This reduction in estrogen also increases risks for conditions like osteoporosis, heart disease, and dementia.
To support hormonal balance, Shepherd recommends a comprehensive approach. This includes maintaining a whole-food diet rich in antioxidants and omega-3s, incorporating strength training to preserve muscle mass, practicing stress-reduction techniques, and maintaining good sleep hygiene.
For managing menopausal symptoms, Shepherd discusses hormone replacement therapy (HRT) as an option for some women, though medical history should be carefully considered. She also suggests alternative approaches like acupuncture, herbal remedies, and topical treatments, noting that topical estrogen creams can help maintain skin elasticity and collagen production during hormonal changes.
1-Page Summary
Mel Robbins and Jessica Shepherd shed light on the complex role hormones play in women’s health, emphasizing their importance in bodily functions and the unique aspects of women’s biology.
Jessica Shepherd explains that hormones act as chemical messengers, consistently delivering messages to various organs and systems. Shepherd underscores the significance of the delivery and reception within the hormone system, maintaining that hormones interact with receptors on cells to elicit specific biological actions.
Jessica Shepherd lists estrogen, progesterone, [restricted term], and thyroid hormones as pivotal to women's health, highlighting that while men also possess these hormones, the concentrations differ. She labels estrogen as the "vitality hormone" due to its broad impact on the menstrual cycle and body functions. Fluctuations in estrogen can alter a woman’s normal rhythm, including menstrual cycles. Shepherd explains that women are born with estrogen, which has receptors all over the body, affecting everything from fat cells and muscle mass to pregnancy-related weight gain. She notes that after pregnancy, once estrogen levels stabilize, the body typically returns to its pre-pregnancy state, but as women age, estrogen’s decline can lead to the redistribution of fat and affect hair follicle health.
The roles of progesterone, in conjunction with estrogen in regulating the menstrual cycle and preparing the uterus for implantation, are crucial in women’s reproductive health.
Although typically associated with men, [restricted term] is also inherent in women from birth ...
Biology and Function of Hormones in Women
Jessica Shepherd highlights the prolific changes a woman's body undergoes due to hormonal shifts throughout her life, with a particular focus on life after reproductive years.
Shepherd notes that puberty marks the body’s biological readiness to release follicles, preparing for the reproductive years. It's during this stage of life that hormones like estrogen, progesterone, and [restricted term] levels rise, initiating physical and emotional changes, and priming the body systems for the menstrual cycle and the potential of pregnancy.
During puberty, hormonal responses lead to physical alterations such as breast enlargement, hair growth, and changes in the external genitalia. In addition, mood changes occur due to neurotransmitters responding to increased levels of hormones, thus affecting emotions.
Shepherd points out that the body prepares for a reproductive cycle that could last two to three decades, with the menstrual cycle itself priming the body for the possibility of conception by default.
Shepherd explains that conditions such as PCOS can lead to hormonal imbalances, including increased [restricted term], causing irregular menstrual cycles. Stressors, like racism or poverty, and environmental conditions can also cause variations in hormone-related symptoms, such as pain or heavier cycles. Furthermore, hormonal imbalances can cause acne, particularly in areas with dense hormone receptors, such as under the eyes or on the chin.
Diet, lifestyle, and environmental stressors can disrupt hormonal balance, leading to changes in the menstrual cycle. Personal and work life stressors can also alter the cycle’s regularity.
Shepherd explains that birth control pills manage hormonal activity to prevent pregnancy. When stopping birth control, the suppression lifts, and the body may experience hormonal shifts, leading to irregular periods and other changes, such as altered hair growth patterns.
As women age, Shepherd explains, they experience a decline in hormones. Particularly estrogen decrease affects the brain, mood, and neurotransmitter activity. Af ...
Hormonal Changes and Impacts on Women's Health
Jessica Shepherd and others underscore the need for prioritizing health, particularly as women undergo hormonal transitions such as perimenopause. They suggest a multi-faceted approach tackling nutrition, exercise, stress management, and sleep to support hormonal balance.
Shepherd emphasizes the influence of diet on our hormones. Recommending a decrease in processed food and sugar intake, she notes that a diet high in antioxidants and omega-3 fatty acids supports gut health, which is crucial during perimenopause or menopause. Minimizing the intake of ultra-processed foods helps to delay the onset of menstruation, which can reflect improved hormonal balance and metabolism.
In response to hormonal fluctuations causing a decrease in muscle mass, Shepherd suggests incorporating weight training. Such exercise can help maintain muscle mass and metabolic rate, which are crucial for the body's glucose utilization as hormone levels wane.
The conversation identifies stress as a factor impacting cortisol levels, and emphasizes the influence of stress on hormonal balance. Shepherd advocates for the use of mindfulness and meditation techniques to decrease brain overactivity and nighttime ruminations. She encourages engaging in stress-reduction practices to mitigate the adverse effects of stress on neurotransmitter and hormonal functioning.
Shepherd stresses the importance of sleep hygiene in regulating circadian rhythms and hormones. Practices like limiting phone use before bed, adhering to a regular schedule, and mindfulness can significantly improve sleep patterns. Addressing sleep disturbances is also a crucial aspect of self-care that aids in hormone regulation.
Shepherd discusses the potential benefits of hormone replacement therapy (HRT), suggesting that it can improve the quality of life for women experiencing symptoms of menopause. HRT can offer benefits beyond symptom relief, potentially reducing the risk of osteoporosis and dementia.
However, not all women are ideal candidates for HRT, especi ...
Strategies For Managing Hormonal Changes and Optimizing Health
Download the Shortform Chrome extension for your browser